computer software, pre-recorded audio cassettes, video disks, compact disc-based materials composed of computer software and pre-recorded digitized video and audio disks, CD-ROMs, all sold as a unit and all featuring educational information on the subject of reading for use in the field of interactive education

'audio':6,26 'base':13 'cassett':7 'cd':29 'cd-rom':28 'compact':10 'compos':15 'comput':1,17 'digit':23 'disc':12 'disc-bas':11 'disk':9,27 'educ':39,53 'featur':38 'field':50 'inform':40 'interact':52 'materi':14 'pre':4,21 'pre-record':3,20 'read':45 'record':5,22 'rom':30 'softwar':2,18 'sold':32 'subject':43 'unit':35 'use':47 'video':8,24

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