After a miss
Direct answer
After missing a Cost approach and depreciation question, do not only memorize the answer. Rewrite the reason in plain language: Cost approach and depreciation is one of the core study areas for Certified General Appraiser Practice Test. Tag the miss, answer two or three related questions, and revisit Commercial and residential market analysis, Income capitalization and expense analysis, Sales comparison and land valuation before returning to mixed practice.
How to use this answer
Read the answer once, then prove it by choosing an answer in a practice question before looking at the explanation. If the miss repeats, tag the domain as Study module and drill a smaller set before returning to mixed practice.