41. The amount of teaching aids available to children nowadays could make maths a much more interesting subject. 42. The headmaster created his own teaching aids . 43. Mrs . Hamad told the girls in their first English lesson, a blackboard her only teaching aid . 44. As teaching aids , plastinated organs offer advantages over models and organs preserved in formaldehyde, the traditional method. 45. And a third would bar schools from teaching AIDS education unless they first receive written permission from parents. 46. Before Leonard arrived, Logan had to use daily newspapers as teaching aids because there were not enough books. 47. Prepare teaching aids for your plan. 48. Phase III is designed to improve the education software and teaching aids available to Vietnamese high school students. 49. His teaching aids were videotapes of Australian golfers like Norman and Parry which he'd made on his tennis visits. 50. "We can't buy teaching aids .
