Flagg, B. N. (1990). Formative evaluation for educational technologies. Lawrence Erlbaum Associates.
Chicago Style (17th ed.) CitationFlagg, Barbara N. Formative Evaluation for Educational Technologies. Hillsdale, N.J: Lawrence Erlbaum Associates, 1990.
MLA (8th ed.) CitationFlagg, Barbara N. Formative Evaluation for Educational Technologies. Lawrence Erlbaum Associates, 1990.
Warning: These citations may not always be 100% accurate.