Lexical items, because they are language specific forms are undoubtedly one of the most difficult tasks in learning a second language. Phrasal verbs perhaps further exacerbate this difficult task since the meaning of already known verbs changes drastically when combined with different particles. Hence, facilitating the learning of these commonly…

This study investigated the comparative efficiency of Web-based instruction (WBI) and traditional teaching methods on preservice teachers' fraction knowledge. Students' knowledge of fractions was measured using a Fraction Knowledge Test. The test consisted of 32 items and was administered as pre- and posttests to a total of 42 preservice teachers…

Successful teaching and learning of chemistry depends partly on correct use of a teaching method whose activities target most learning senses. Though chemistry enhances students' learning of biology, physics and agriculture on which Kenyan industries and prosperity depend, most secondary school students in Kenya perform poorly on the subject. This…