A complete vintage 1976 Individualized Cassette Learning Package kit published by Media Materials, Inc. 

#9168 Comprehension: Let Us Reason Together

Includes original case, set of catalog cards, cassette, guide, 28 worksheets, and post-test performance task page.

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Box has wear, corners of the top lid are torn but the bottom is still intact. Kit does not seem used but has been in storage a long time. All of the paperwork and cards inside are untouched and immaculate besides minor foxing, and the cassette tape appears new.