# Unresolved source errors and ambiguities

Version 2 · 30 October 2026

These observations concern the original supplied scan or text printed in it. They were retained in the historical transcription and require additional source evidence or author clarification to resolve. They are separate from corrected OCR and typesetting defects.

## SRC1-001 · PDF page 17 · printed page 7

[View source page](https://cbr.purposebuilt.app/reader#page-17)

Source wording or region: Chapter 3 describes the history of expert systems and case-based reasoning. Chapter 4 describes the history of academic advisement

Printed section1.3 numbers the remaining chapters3–6 although physical chapter headings are2–5. Original numbering retained; do not silently renumber this historical prose.

Disposition: PRESERVE_AS_PRINTED

## SRC1-002 · PDF page 22 · printed page 12

[View source page](https://cbr.purposebuilt.app/reader#page-22)

Source wording or region: The needs to approximate a function of interest is often due

Grammatical number mismatch is printed in source; proofreading does not rewrite the author’s sentence.

Disposition: PRESERVE_AS_PRINTED

## SRC1-003 · PDF page 22 · printed page 12

[View source page](https://cbr.purposebuilt.app/reader#page-22)

Source wording or region: reasons, First

Comma and capital First are printed; no punctuation modernization applied.

Disposition: PRESERVE_AS_PRINTED

## SRC1-004 · PDF page 22 · printed page 12

[View source page](https://cbr.purposebuilt.app/reader#page-22)

Source wording or region: in its previse mathematical form

previse is visibly printed, not an OCR substitution. Intended word is not silently supplied.

Disposition: PRESERVE_AS_PRINTED

## SRC1-005 · PDF page 22 · printed page 12

[View source page](https://cbr.purposebuilt.app/reader#page-22)

Source wording or region: which allows the output of interpolative reasoning, can be viewed

Syntactically incomplete construction is in the printed source. Missing intended wording cannot be recovered from this page.

Disposition: PRESERVE_AS_PRINTED

## SRC1-006 · PDF page 24 · printed page 14

[View source page](https://cbr.purposebuilt.app/reader#page-24)

Source wording or region: The logic inferences can e briefly illustrated here

Printed source lacks b in be; preserve source error rather than presenting it as an OCR repair.

Disposition: PRESERVE_AS_PRINTED

## SRC1-007 · PDF page 25 · printed page 15

[View source page](https://cbr.purposebuilt.app/reader#page-25)

Source wording or region: Other approaches fro reasoning under uncertainty

fro is printed; source spelling retained.

Disposition: PRESERVE_AS_PRINTED

## SRC1-008 · PDF page 25 · printed page 15

[View source page](https://cbr.purposebuilt.app/reader#page-25)

Source wording or region: four principle facets

principle is printed; no editorial substitution to principal.

Disposition: PRESERVE_AS_PRINTED

## SRC1-009 · PDF page 31 · printed page 21

[View source page](https://cbr.purposebuilt.app/reader#page-31)

Source wording or region: The MRM proved was less restrictive than SF2

The printed wording contains both proved and was; do not silently rewrite this historical claim.

Disposition: PRESERVE_AS_PRINTED

## SRC1-010 · PDF page 31 · printed page 21

[View source page](https://cbr.purposebuilt.app/reader#page-31)

Source wording or region: a combination preferences and diversification

Source contains no of after combination. Intended missing word not silently supplied.

Disposition: PRESERVE_AS_PRINTED

## SRC1-011 · PDF page 31 · printed page 21

[View source page](https://cbr.purposebuilt.app/reader#page-31)

Source wording or region: Short and Fukunaga [35]

Printed author/citation pairing retained. Bibliography35 is Shortliffe, not the named pair; the intended reference is unresolved from this source alone.

Disposition: PRESERVE_AS_PRINTED

## SRC1-012 · PDF page 31 · printed page 21

[View source page](https://cbr.purposebuilt.app/reader#page-31)

Source wording or region: Blanzieri and Ricci [5]

Printed author/citation pairing retained. Bibliography5 is Branting; a unique intended match is not established by this page.

Disposition: PRESERVE_AS_PRINTED

## SRC1-013 · PDF page 31 · printed page 21

[View source page](https://cbr.purposebuilt.app/reader#page-31)

Source wording or region: Goker and Thompson [15]

Printed author/citation pairing retained. Bibliography15 names Göker and Roth-Berghofer, not Thompson; intended reference remains unresolved.

Disposition: PRESERVE_AS_PRINTED

## SRC1-014 · PDF page 46 · printed page 36

[View source page](https://cbr.purposebuilt.app/reader#page-46)

Source wording or region: Kinley [23]

Kinley is visibly printed, but bibliography23 names Kolodner. It is unclear whether the author name or reference number was intended; preserve body and flag ambiguity.

Disposition: PRESERVE_AS_PRINTED

## SRC1-015 · PDF page 50 · printed page 40

[View source page](https://cbr.purposebuilt.app/reader#page-50)

Source wording or region: compliment the kind of support the system provides

compliment is printed; contextual complement is not silently substituted.

Disposition: PRESERVE_AS_PRINTED

## SRC1-016 · PDF page 52 · printed page 42

[View source page](https://cbr.purposebuilt.app/reader#page-52)

Source wording or region: the new case is retrained

retrained is printed. Context may suggest retained, but this remains a source error/ambiguity rather than an OCR repair.

Disposition: PRESERVE_AS_PRINTED

## SRC1-017 · PDF page 51 · printed page 41

[View source page](https://cbr.purposebuilt.app/reader#page-51)

Source wording or region: [Copyright Material Omitted]

The deposited PDF has redacted the diagram. Only the surrounding source text and caption can be proofread against this PDF; the user-supplied modern diagram is a labelled reconstruction, not a pixel-certified recovery.

Disposition: RETAIN_REDACTION_PROVENANCE_AND_LABEL_REPLACEMENT

## SRC1-018 · PDF page 59 · printed page 49

[View source page](https://cbr.purposebuilt.app/reader#page-59)

Source wording or region: 2_1^D x 2_2^D x ... x 2_k^D

The printed indices1,2,k sit below base2 while D is superscript. Context may intend powersets of indexed domains2^{D_i}; the page does not establish whether this is a source typesetting error. Preserve the printed positions in the body and keep interpretation separate.

Disposition: PRESERVE_LITERAL_PRINTED_NOTATION

## SRC1-019 · PDF page 28 · printed page 18

[View source page](https://cbr.purposebuilt.app/reader#page-28)

Source wording or region: many may lay claim the philosophical roots of CBR

The printed phrase omits a preposition after claim. Preserve the source wording rather than inserting an inferred to.

Disposition: PRESERVE_AS_PRINTED

## SRC1-020 · PDF page 28 · printed page 18

[View source page](https://cbr.purposebuilt.app/reader#page-28)

Source wording or region: In another word, scripts provide only one kind of knowledge

Singular word is printed; no substitution to words is made.

Disposition: PRESERVE_AS_PRINTED

## SRC1-021 · PDF page 35 · printed page 25

[View source page](https://cbr.purposebuilt.app/reader#page-35)

Source wording or region: “Linux” and “Microprocessor” belongs

The printed plural subject is followed by belongs. This grammatical source error is retained.

Disposition: PRESERVE_AS_PRINTED

## SRC1-022 · PDF page 63 · printed page 53

[View source page](https://cbr.purposebuilt.app/reader#page-63)

Source wording or region: unless specifically requested to do.

The printed sentence ends to do.; a possible omitted so is not supplied.

Disposition: PRESERVE_AS_PRINTED

## S069-001 · PDF page 69 · printed page 59

[View source page](https://cbr.purposebuilt.app/reader#page-69)

Source wording or region: Western Washington University / At West Washington University

The source heading says Western Washington but its following sentence says West Washington. Both are faithfully retained; no silent factual correction.

Disposition: PRESERVE_SOURCE

## S074-001 · PDF page 74 · printed page 64

[View source page](https://cbr.purposebuilt.app/reader#page-74)

Source wording or region: the systems must posses a large number

The source prints posses with one final s. Apparent source spelling error, preserved rather than silently changed to possess.

Disposition: PRESERVE_SOURCE

## S075-001 · PDF page 75 · printed page 65

[View source page](https://cbr.purposebuilt.app/reader#page-75)

Source wording or region: such as courses substitutions

This plural wording appears in the source; it is not an OCR insertion and is retained.

Disposition: PRESERVE_SOURCE

## S083-001 · PDF page 83 · printed page 73

[View source page](https://cbr.purposebuilt.app/reader#page-83)

Source wording or region: Students want confident advices to their academic profile and preference

The source visibly prints advices. This wording is preserved rather than grammatically rewritten.

Disposition: PRESERVE_SOURCE

## S084-001 · PDF page 84 · printed page 74

[View source page](https://cbr.purposebuilt.app/reader#page-84)

Source wording or region: This block structure enables they easy tracking

The scan itself prints they, not the. Retain the source typo and distinguish it from transcription corrections.

Disposition: PRESERVE_SOURCE

## S086-001 · PDF page 86 · printed page 76

[View source page](https://cbr.purposebuilt.app/reader#page-86)

Source wording or region: Students should finish within a minimum time of four years

The source says minimum, despite within. The intended rule is not resolved by transcription; preserve the original wording.

Disposition: PRESERVE_SOURCE

## S089-001 · PDF page 89 · printed page 79

[View source page](https://cbr.purposebuilt.app/reader#page-89)

Source wording or region: the number of year since teaching the first class or a particular course

The scan prints year and or. These apparent source wording errors are retained; neither is silently changed during proofreading.

Disposition: PRESERVE_SOURCE

## S096-001 · PDF page 96 · printed page 86

[View source page](https://cbr.purposebuilt.app/reader#page-96)

Source wording or region: INT contains five sub-attributes / (DSP, OPTIC, MWAVE, WLESS, NTWRK, SATEL)

The exposition says five but the listed early-algorithm vector on the same page has six fields, including WLESS. This may reflect different prototype versions; retain both rather than silently reconcile.

Disposition: PRESERVE_SOURCE_VERSION_DISTINCTION

## S097-001 · PDF page 97 · printed page 87

[View source page](https://cbr.purposebuilt.app/reader#page-97)

Source wording or region: 10% HD, 20% DI, 30% CR, 20% PA and 20% NN ... cumulative percent of DI is 20% and for CR is 60%

The printed DI cumulative value is20%, although adding the displayed HD and DI percentages would give30%. Preserve the published20%; this is a source arithmetic/convention issue, not an OCR correction.

Disposition: PRESERVE_PRINTED_VALUES

## S100-001 · PDF page 100 · printed page 90

[View source page](https://cbr.purposebuilt.app/reader#page-100)

Source wording or region: a set of simpler decision to be made one at a time

The source prints singular decision. Preserve it rather than inserting a plural during transcription.

Disposition: PRESERVE_SOURCE

## S101-001 · PDF page 101 · printed page 91

[View source page](https://cbr.purposebuilt.app/reader#page-101)

Source wording or region: converts this structure into generic attributes and left specific streams or courses from consideration

The source visibly says left. Intended wording is not inferred or silently edited.

Disposition: PRESERVE_SOURCE

## S101-002 · PDF page 101 · printed page 91

[View source page](https://cbr.purposebuilt.app/reader#page-101)

Source wording or region: An attribute of how popular each past advice is students should be stored

This malformed sentence is present in the scan; it is not caused by OCR. Preserve and flag as a source wording issue.

Disposition: PRESERVE_SOURCE

## S102-001 · PDF page 102 · printed page 92

[View source page](https://cbr.purposebuilt.app/reader#page-102)

Source wording or region: take precedent over

The source uses precedent rather than precedence in four occurrences across the finalthreebullets. Preserve the printed wording.

Disposition: PRESERVE_SOURCE

## S104-001 · PDF page 104 · printed page 94

[View source page](https://cbr.purposebuilt.app/reader#page-104)

Source wording or region: Students must pick one from each set

The preceding sentence names second-/third-year free-elective sets, while the next page specifies two third-year free electives. Preserve this potentially inconsistent source instruction rather than harmonize counts.

Disposition: PRESERVE_SOURCE

## S105-001 · PDF page 105 · printed page 95

[View source page](https://cbr.purposebuilt.app/reader#page-105)

Source wording or region: Pick 2 stream elective from

The source uses singular elective after2. Retain source wording.

Disposition: PRESERVE_SOURCE

## S109-001 · PDF page 109 · printed page 99

[View source page](https://cbr.purposebuilt.app/reader#page-109)

Source wording or region: Fibre Optics [tiny trailing mark]

A tiny irregular mark follows Fibre Optics at midline height. The scan does not establish whether it is an intentional middle dot or scanning debris. Currentv1OCR rendered it as a second bullet. No forced character correction is made; all other text on this page is readable and checked.

Disposition: PRESERVE_IMAGE_AND_ROUTE_SINGLE_MARK_FOR_REVIEW

## S113-001 · PDF page 113 · printed page 103

[View source page](https://cbr.purposebuilt.app/reader#page-113)

Source wording or region: Without using DIFF ... outcomes for each of DIFF, CHAR, AVG, and EFFYR

The source excludes DIFF in its opening clause but includes DIFF in the four-factor list. Do not replace it with an inferred attribute; retain the printed statement.

Disposition: PRESERVE_SOURCE

## S116-001 · PDF page 116 · printed page 106

[View source page](https://cbr.purposebuilt.app/reader#page-116)

Source wording or region: the Grade-per-Average will be apparently the same

The source visibly calls this Grade-per-Average, not Grade Point Average. Preserve the source term rather than silently substituting a conventional expansion.

Disposition: PRESERVE_SOURCE

## S119-001 · PDF page 119 · printed page 109

[View source page](https://cbr.purposebuilt.app/reader#page-119)

Source wording or region: Figure4-2 operation punctuation, visibility icons and upper cardinality

The original diagram is small and degraded. Enlarged432dpi inspection resolves label words but not every operation suffix/cardinality symbol. Currentv1linear OCR is plainly garbled and should not be treated as source prose.

Disposition: RETAIN_ORIGINAL_IMAGE_AND_EXPLICIT_UNCERTAINTY

## S120-001 · PDF page 120 · printed page 110

[View source page](https://cbr.purposebuilt.app/reader#page-120)

Source wording or region: Prequisite

The entity title is visibly spelled Prequisite in the source. Do not silently correct the originaldiagram to Prerequisite.

Disposition: PRESERVE_SOURCE

## S121-001 · PDF page 121 · printed page 111

[View source page](https://cbr.purposebuilt.app/reader#page-121)

Source wording or region: Figure4-4 left and right edge boxes

The original embedded diagram clips the initial glyph of the left return-loop label and the last glyph(s) of the final recommendation label. This is source clipping, not the reconstructed image crop. ExistingOCR additionally garbles several complete labels.

Disposition: RETAIN_ORIGINAL_IMAGE_AND_EXPLICIT_UNCERTAINTY

## S124-001 · PDF page 124 · printed page 114

[View source page](https://cbr.purposebuilt.app/reader#page-124)

Source wording or region: possible as well as necessary ... interval [2.10, 2.30]

The preceding page states Jack’s possible GPA interval is2.00–2.50. The source nevertheless calls membership in the narrower2.10–2.30interval necessary. Retain this source reasoning inconsistency; do not change bounds or truth claims during transcription.

Disposition: PRESERVE_SOURCE

## S125-001 · PDF page 125 · printed page 115

[View source page](https://cbr.purposebuilt.app/reader#page-125)

Source wording or region: possibility degree fro student J ... “poor student,”:

The source visibly prints fro and the comma inside the quoted condition followed by a colon. Preserve both as source wording/punctuation.

Disposition: PRESERVE_SOURCE

## S125-002 · PDF page 125 · printed page 115

[View source page](https://cbr.purposebuilt.app/reader#page-125)

Source wording or region: General Equation2 on printed114 versus worked necessity example on printed115

Equation2 places the complement on the membership expression. The worked example explicitly computes1−Π_marks(J) and combines that complement with membership values. Preserve the source-level discrepancy; no mathematical convention is silently reconciled.

Disposition: PRESERVE_SOURCE_FORMULAS

## S127-001 · PDF page 127 · printed page 117

[View source page](https://cbr.purposebuilt.app/reader#page-127)

Source wording or region: there should be a based value

The source prints based, not base. Preserve the printed term.

Disposition: PRESERVE_SOURCE

## ROOT-SRC128-001 · PDF page 128 · printed page 118

[View source page](https://cbr.purposebuilt.app/reader#page-128)

Source wording or region: electives that have and increased perceived difficulty level

The word and is clearly printed in the source where an would be expected. Retain the historical wording; no silent grammatical correction.

Disposition: PRESERVE_AS_PRINTED

## ROOT-SRC134-001 · PDF page 134 · printed page 124

[View source page](https://cbr.purposebuilt.app/reader#page-134)

Source wording or region: as seen in table 4-5

The source refers to table 4-5 while the corresponding object on physical page138 is captioned Figure 4-5. Preserve the source cross-reference label; record the mismatch separately.

Disposition: PRESERVE_AS_PRINTED

## P136-E001 · PDF page 136 · printed page 126

[View source page](https://cbr.purposebuilt.app/reader#page-136)

Source wording or region: The next and final advice would OM3 / The discrepancy may be result

Both incomplete constructions are visibly printed. Preserve; do not add be or rewrite grammar.

Disposition: Retain source wording; unresolved issue recorded separately.

## P137-E002 · PDF page 137 · printed page 127

[View source page](https://cbr.purposebuilt.app/reader#page-137)

Source wording or region: M4, S8, and D1 (with M4 available as the next ranked choice)

M4 appears both in the recommended set and as next-ranked choice in the source. Intended alternative cannot be inferred; preserve.

Disposition: Retain source wording; unresolved issue recorded separately.

## P138-E003 · PDF page 138 · printed page 128

[View source page](https://cbr.purposebuilt.app/reader#page-138)

Source wording or region: Table D-3 / table4-5 / Figure4-5

The source prose refers to Table D-3 and table4-5 while the displayed object is captioned Figure4-5; preserve original labels pending source-author clarification.

Disposition: Retain source wording; unresolved issue recorded separately.

## P138-E004 · PDF page 138 · printed page 128

[View source page](https://cbr.purposebuilt.app/reader#page-138)

Source wording or region: First Figure4-5 group's printed totals 7.574,7.508,7.772

These printed totals are visibly correct transcription but differ from sums of rounded displayed rows. Preserve printed values, retain editorial explanation.

Disposition: Retain source wording; unresolved issue recorded separately.

## P139-E005 · PDF page 139 · printed page 129

[View source page](https://cbr.purposebuilt.app/reader#page-139)

Source wording or region: The next three courses ... are OM3 ... are not recommended

The word are before OM3 is visibly printed rather than and. Preserve the original construction.

Disposition: Retain source wording; unresolved issue recorded separately.

## P140-E006 · PDF page 140 · printed page 130

[View source page](https://cbr.purposebuilt.app/reader#page-140)

Source wording or region: S8 should have a higher precedent over D1 and O2

The source prints precedent, not precedence. Preserve rather than silently edit the author's wording.

Disposition: Retain source wording; unresolved issue recorded separately.

## P145-E007 · PDF page 145 · printed page 136

[View source page](https://cbr.purposebuilt.app/reader#page-145)

Source wording or region: Printed page134 is followed by printed page136

The original scan was visually inspected at both adjoining pages144/145. Text on134 ends a complete paragraph;136 begins section4.8.2.2.3. There is no physical scan labelled135. Original mispagination versus an omitted source page cannot be established; no replacement content may be invented.

Disposition: Retain source wording; unresolved issue recorded separately.

## P143-E008 · PDF page 143 · printed page 133

[View source page](https://cbr.purposebuilt.app/reader#page-143)

Source wording or region: (Stolpmann & Wess,1999)

The citation is clearly printed. Existing bibliography review found no exact matching1999 entry; preserve the citation and keep bibliographic resolution separate.

Disposition: Retain source wording; unresolved issue recorded separately.

## P149-E009 · PDF page 149 · printed page 140

[View source page](https://cbr.purposebuilt.app/reader#page-149)

Source wording or region: dynamic, institution environments

The comma and institution are printed in the original. Preserve wording instead of changing to institutional.

Disposition: Retain source wording; unresolved issue recorded separately.

## P148-E010 · PDF page 148 · printed page 139

[View source page](https://cbr.purposebuilt.app/reader#page-148)

Source wording or region: including its features / None of these are serious limitations

These statements are original wording, including the repetition and the author's interpretation of limitations. They are preserved, not rewritten or promoted to new validation claims.

Disposition: Retain source wording; unresolved issue recorded separately.

## P152-E011 · PDF page 152 · printed page 143

[View source page](https://cbr.purposebuilt.app/reader#page-152)

Source wording or region: some combination or the two

The original visibly prints or rather than of. Preserve.

Disposition: Retain source wording; unresolved issue recorded separately.

## P153-E012 · PDF page 153 · printed page 144

[View source page](https://cbr.purposebuilt.app/reader#page-153)

Source wording or region: the directly generated rules can be changed together

The source prints changed, not chained. Do not silently substitute the technically expected word.

Disposition: Retain source wording; unresolved issue recorded separately.

## P156-E013 · PDF page 156 · printed page 147

[View source page](https://cbr.purposebuilt.app/reader#page-156)

Source wording or region: core courses and perquisites

The original visibly prints perquisites, not prerequisites. Preserve source wording.

Disposition: Retain source wording; unresolved issue recorded separately.

## P156-E014 · PDF page 156 · printed page 147

[View source page](https://cbr.purposebuilt.app/reader#page-156)

Source wording or region: and may be according to whether rules and cases

This incomplete construction is in the printed source; do not invent a missing verb.

Disposition: Retain source wording; unresolved issue recorded separately.

## P158-E015 · PDF page 158 · printed page 149

[View source page](https://cbr.purposebuilt.app/reader#page-158)

Source wording or region: Entropy(S) = S -p(I) log2 p(I); S is over c

The original visibly prints Latin S rather than a summation glyph and baseline log2, while prose also calls S the sample set. Intended summation semantics cannot justify silently replacing the printed notation with Σ or adding limits.

Disposition: Retain source wording; unresolved issue recorded separately.

## P162-E016 · PDF page 162 · printed page 153

[View source page](https://cbr.purposebuilt.app/reader#page-162)

Source wording or region: [19] ‘Policy making ... two-year colleges.

No closing quote is visible before the period/journal title; do not invent it.

Disposition: Retain source wording; unresolved issue recorded separately.

## P162-E017 · PDF page 162 · printed page 153

[View source page](https://cbr.purposebuilt.app/reader#page-162)

Source wording or region: [23] Kolodner, Jane1993

Jane is clearly printed in the source. Preserve even though separate publisher research identifies Janet.

Disposition: Retain source wording; unresolved issue recorded separately.

## P161-E018 · PDF page 161 · printed page 152

[View source page](https://cbr.purposebuilt.app/reader#page-161)

Source wording or region: [13] Journal of the Operation Research Society

The source prints Operation, not Operational; preserve the title as printed.

Disposition: Retain source wording; unresolved issue recorded separately.

## P163-E019 · PDF page 163 · printed page 154

[View source page](https://cbr.purposebuilt.app/reader#page-163)

Source wording or region: [26]1991 and Spring-Verlag; [30]234.248; [32]1975

All three suspicious dates/publisher/span forms are visibly printed. Separate publisher checks must not overwrite the historical bibliography.

Disposition: Retain source wording; unresolved issue recorded separately.

## P163-E020 · PDF page 163 · printed page 154

[View source page](https://cbr.purposebuilt.app/reader#page-163)

Source wording or region: [28] advises load / [29] opening quote without closing quote

Both are visible source forms. Preserve rather than changing advises to advisee or adding punctuation.

Disposition: Retain source wording; unresolved issue recorded separately.

## P166-E021 · PDF page 166 · printed page 157

[View source page](https://cbr.purposebuilt.app/reader#page-166)

Source wording or region: two types / expert users, intermediate users, novice users / both types

The source names three user categories while using two/both in surrounding prose. Preserve the author's text rather than reconciling the classification.

Disposition: Retain source wording; unresolved issue recorded separately.

## P167-E022 · PDF page 167 · printed page 158

[View source page](https://cbr.purposebuilt.app/reader#page-167)

Source wording or region: success of the help desk project

The source expressly says help desk project within the academic-advising appendix. Preserve rather than substituting the thesis domain.

Disposition: Retain source wording; unresolved issue recorded separately.

## P168-E023 · PDF page 168 · printed page 159

[View source page](https://cbr.purposebuilt.app/reader#page-168)

Source wording or region: It may useful to define four roles

The source omits be. Do not add it to the faithful transcription.

Disposition: Retain source wording; unresolved issue recorded separately.

## P170-E024 · PDF page 170 · printed page 161

[View source page](https://cbr.purposebuilt.app/reader#page-170)

Source wording or region: Collecting enough help desk cases / (Richter,1998)

Both forms are visible. Preserve help desk; Richter1998 has no matching entry in the original48-entry bibliography, so intended source is unresolved.

Disposition: Retain source wording; unresolved issue recorded separately.

## P171-E025 · PDF page 171 · printed page 162

[View source page](https://cbr.purposebuilt.app/reader#page-171)

Source wording or region: [HOMER system]

Literal bracketed text is printed instead of a numbered bibliographic citation. Preserve; no source entry is inferred.

Disposition: Retain source wording; unresolved issue recorded separately.

## P172-E026 · PDF page 172 · printed page 163

[View source page](https://cbr.purposebuilt.app/reader#page-172)

Source wording or region: (Thomas et al.,1997)

The citation is clearly printed; the original bibliography has no matching Thomas entry. Preserve and report separately.

Disposition: Retain source wording; unresolved issue recorded separately.

## P173-E027 · PDF page 173 · printed page 164

[View source page](https://cbr.purposebuilt.app/reader#page-173)

Source wording or region: 15 header labels versus16 values in every data row

All50 rows across173–174 contain16 printed values, while the source header names15 fields. The first value is0 in these rows, but no header names it. Do not silently discard it, invent ID as its name, or shift fields under unsupported labels.

Disposition: Retain source wording; unresolved issue recorded separately.

## P175-E028 · PDF page 175 · printed page 166

[View source page](https://cbr.purposebuilt.app/reader#page-175)

Source wording or region: <?

The source uses the short PHP opening tag. Preserve; do not modernize to <?php or claim the listing runs on current PHP.

Disposition: Retain source wording; unresolved issue recorded separately.

## P180-E029 · PDF page 180 · printed page 171

[View source page](https://cbr.purposebuilt.app/reader#page-180)

Source wording or region: Prequisite

The source HTML cell label is misspelled Prequisite. Preserve its literal value.

Disposition: Retain source wording; unresolved issue recorded separately.

## P182-E030 · PDF page 182 · printed page 173

[View source page](https://cbr.purposebuilt.app/reader#page-182)

Source wording or region: occurrances

Misspelling is visibly printed inside the printf literal. Preserve.

Disposition: Retain source wording; unresolved issue recorded separately.

## P182-E031 · PDF page 182 · printed page 173

[View source page](https://cbr.purposebuilt.app/reader#page-182)

Source wording or region: include("prepend.inc");

Source explicitly names prepend.inc, while this excerpt labels the earlier file Functions.inc. Do not substitute filenames or infer missing dependency contents.

Disposition: Retain source wording; unresolved issue recorded separately.

## P183-E032 · PDF page 183 · printed page 174

[View source page](https://cbr.purposebuilt.app/reader#page-183)

Source wording or region: PRFM wraps between P and RFM inside quoted array keys

The PDF visibly breaks these long statements inside string literals. Physical line breaks are retained; their relationship to the original executable file's newlines cannot be established from the scan alone.

Disposition: Retain source wording; unresolved issue recorded separately.

## P184-E033 · PDF page 184 · printed page 175

[View source page](https://cbr.purposebuilt.app/reader#page-184)

Source wording or region: include("append.inc");

The source refers to an external append.inc file whose contents are not provided by this listing. Preserve the dependency; do not synthesize it.

Disposition: Retain source wording; unresolved issue recorded separately.

## P186-E034 · PDF page 186 · printed page 177

[View source page](https://cbr.purposebuilt.app/reader#page-186)

Source wording or region: Correlaton & Diff of Means

The enlarged source crop clearly prints Correlaton, without the second i of Correlation. Preserve the original typo.

Disposition: Retain source wording; unresolved issue recorded separately.

## P186-E035 · PDF page 186 · printed page 177

[View source page](https://cbr.purposebuilt.app/reader#page-186)

Source wording or region: SATEL and N6 split across physical print lines

Source wraps long statements inside keys/string delimiters. Physical wraps are preserved; they do not establish executable script newline boundaries.

Disposition: Retain source wording; unresolved issue recorded separately.

## P187-E036 · PDF page 187 · printed page 178

[View source page](https://cbr.purposebuilt.app/reader#page-187)

Source wording or region: interest weight5/7 and characteristic weight2/7

These weights are explicitly printed in code and comment. Preserve them; do not reconcile to a different narrative weighting or an expected formula.

Disposition: Retain source wording; unresolved issue recorded separately.

## P191-E037 · PDF page 191 · printed page 182

[View source page](https://cbr.purposebuilt.app/reader#page-191)

Source wording or region: array_multisort($advice1...,$advice3['WEIGHT_SUM']...) and array_multisort($advice2...,$advice3['WEIGHT_SUM']...)

The original source explicitly uses advice3 weights when sorting advice1 and advice2 percentage arrays. Preserve this apparent source bug; do not substitute matching advice1/advice2 weights.

Disposition: Retain source wording; unresolved issue recorded separately.

## P192-E038 · PDF page 192 · printed page 183

[View source page](https://cbr.purposebuilt.app/reader#page-192)

Source wording or region: courses ... due to its / other possible courses student may consider

These grammatical forms occur in the original displayed strings. Preserve their literal text.

Disposition: Retain source wording; unresolved issue recorded separately.

## P194-E039 · PDF page 194 · printed page 185

[View source page](https://cbr.purposebuilt.app/reader#page-194)

Source wording or region: Rightmost header and correlation rows1–9

Original scan ends within the rightmost header and glyphs. Enlarged original-pixel strip confirms clipping. Missing values are null and must not be inferred from code,other tables or a binary-domain assumption.

Disposition: Retain source wording; unresolved issue recorded separately.

## P195-E040 · PDF page 195 · printed page 186

[View source page](https://cbr.purposebuilt.app/reader#page-195)

Source wording or region: Rightmost column in6 distance-continuation and10 trivialIR rows

Source crop removes or truncates the rightmost data glyphs. Preserve null cells and the source image; no imputation.

Disposition: Retain source wording; unresolved issue recorded separately.

## P193-E041 · PDF page 193 · printed page 184

[View source page](https://cbr.purposebuilt.app/reader#page-193)

Source wording or region: TableD-1 row5 '(2)' markers

The markers are visibly printed in two cells and preserved. Their meaning is not stated on the page and is not inferred.

Disposition: Retain source wording; unresolved issue recorded separately.

## P196-E042 · PDF page 196 · printed page 187

[View source page](https://cbr.purposebuilt.app/reader#page-196)

Source wording or region: Prequisite

The screen tables visibly use this spelling, matching the source PHP output string; retain it.

Disposition: Retain source wording; unresolved issue recorded separately.

## P197-E043 · PDF page 197 · printed page 188

[View source page](https://cbr.purposebuilt.app/reader#page-197)

Source wording or region: Blank second color label before denotes courses that are not recommended

Original pixels and enlarged crop show no legible label in this position. The PHP listing on192 suggests ORANGE, but that is separate evidence and cannot replace the missing visible source label. Preserve the gap with an editorial note.

Disposition: Retain source wording; unresolved issue recorded separately.

## P197-E044 · PDF page 197 · printed page 188

[View source page](https://cbr.purposebuilt.app/reader#page-197)

Source wording or region: occurrances / courses ... its

These spellings and grammatical forms are printed throughout the result text on197–199. They are deliberately preserved.

Disposition: Retain source wording; unresolved issue recorded separately.