This experimental study evaluated the effectiveness of direct teaching of new vocabulary items in reading passages. The study compared vocabulary learning under a reading only condition (incidental learning) to learning that is aided by direct communication of word meanings (explicit learning). Three levels of vocabulary knowledge (form recall,…

The effects of specificity and position of written instructional objectives on learning from an audiotaped lecture were investigated using materials from Rothkopf and Kaplan (1972). Subjects received either specific or general objectives before or after the four sections of the lecture. A control group received no objectives. Vocabulary items used…

Behavioral objectives should be regarded as one of several tools available to educators. Research should be directed toward determining their advantages and limitations, as well as the conditions under which they can be used more effectively. Conditions vary depending upon student awareness of and interest in stated objectives; clarity,…