7 evaluation and 11 open-opinion prompts in a class-6 book — the earliest substantial open demand found anywhere in the corpus.
The same event, taught two opposite ways, in the same school year
Punjab's class-6 history instructs pupils to prove a contested theory; Sindh's class-6 social studies tells them most historians reject it. Both are current books, and both are an eleven-year-old's first encounter with how history is decided.
Punjab's History 6 admits on the page that “We do not know why this civilization came to an end.” The exercise beneath that sentence then requires the pupil to prove one of the competing explanations anyway. Sindh's Social Studies 6, written for children of exactly the same age, does the reverse — it carries 7 evaluation and 11 open-opinion prompts, the earliest substantial open demand found anywhere in the corpus. Neither board has better evidence about the Indus Valley than the other. What differs is what each has decided an eleven-year-old is permitted to conclude.
“Justify that Indus Valley people did not learn the warfare nor developed their trade, and therefore, were easily defeated by Aryans.”Sindh Social Studies 6, 2016 edition
What the books say
Each entry below is the catalogue's own record for that book on that axis, printed as it stands.
Against this
Sindh Textbook Board, Social Studies 6 (Sindh Curriculum 2015), printed p. 46: "But most historians do not believe this theory as there is no evidence of war or mass killings."
Limits
The Punjab instruction sits on the same page as the book's own admission that "We do not know why this civilization came to an end." The narrative concedes uncertainty; the exercise then requires the pupil to argue one cause as settled.
Boards and confidence
PunjabSindh high confidence
Confidence reflects the evidence tier this rests on. High means native or English-medium text verified by exact string match; medium means it depends partly on Urdu-medium material read at theme grade, or on an absence. See the method.
Source
Sindh Social Studies 6, 2016 edition
The Punjab side is History 6, Experimental Edition (SNC 2022), printed p. 28 — the book carries no scored evidence record of its own on this axis.
Cite this finding
Two citations are appropriate here, not one. The line above cites this finding. If you are quoting the textbook passage itself, cite the book — its full bibliographic record, edition and approval reference is on its own page, linked from each evidence entry above — and say that you found it here.
Challenge this finding
This is a claim about a printed book, so it is checkable, and it should be checked. If the citation is wrong, the edition is misidentified, the passage is quoted unfairly, or the finding does not survive its own evidence, that is worth reporting and it will be acted on whether or not the correction is convenient for the argument. Corrections are logged publicly in the corrections log; this applies fully to the boards themselves.
Related findings
An exam question that asks the pupil to supply the target
Assessment
A current textbook still teaches colonial racial theory as fact
Content
1971 is narrated three different ways, and only one board names the surrender
History
One explanation for 1971 survives in every board across twenty years of editions
Othering