teacher uses audio-visual aids and physical activities in her teaching because they
1). facilitate effective assessment
2). provide a diversion to learners
3). utilize maximum number of senses to enhance learning
4). provide relief to the teacher
2. Environmental factors that shape development Include all of the following except
3. Teachers should study the errors of their students they often indicate the
4. ’Hyper Inflation’ In the economy will lead to
7. The polar form ot the complex number $\left(\frac{2+i}{3-i}\right)^{2}$ is :