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