Molecular orbital diagrams are commonly taught and used for describing chemical bonding chemistry courses including courses at the college level. Misconceptions that occur when students construct and/or use these diagrams are difficult to anticipate, diminish the diagram utility, and limit student learning. In this exploratory study, a combination…

PROBLEMS INVOLVED IN THE COMPREHENSION OF COMPRESSED SPEECH WERE DEFINED. RECORDED AURAL SPEECH WAS PRESENTED AT VARIOUS RATES BY MODIFICATION OF TAPE RECORDING AND PLAYBACK EQUIPMENT. FOUR TRAINING METHODS WERE EVALUATED USING SEVENTH-, EIGHTH-, AND NINTH-GRADE BLIND STUDENTS AS SUBJECTS. SIGNIFICANT DIFFERENCES IN TRAINING METHODS WERE NOT…