student interactive components such as software, CD-ROM or videodiscs as appropriate to the subject matter of the program; pretaped orientation broadcast

'appropri':13 'broadcast':23 'cd':8 'cd-rom':7 'compon':3 'interact':2 'matter':17 'orient':22 'pretap':21 'program':20 'rom':9 'softwar':6 'student':1 'subject':16 'videodisc':11

live interactive, teleconference with an 800 number provided and facilitates student participation through electronic voice and data interaction

'800':6 'data':17 'electron':14 'facilit':10 'interact':2,18 'live':1 'number':7 'particip':12 'provid':8 'student':11 'teleconfer':3 'voic':15

print material with a teacher's guide, student activities, bibliography; computer bulletin board available to students and teachers via an 800 number for two weeks after the live event, which enables students and teachers to continue communication with presenters after the telecast

'800':21 'activ':9 'avail':14 'bibliographi':10 'board':13 'bulletin':12 'communic':37 'comput':11 'continu':36 'enabl':31 'event':29 'guid':7 'live':28 'materi':2 'number':22 'present':39 'print':1 'student':8,16,32 'teacher':5,18,34 'telecast':42 'two':24 'via':19 'week':25

ELECTRONIC FIELD TRIP

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