{'fraction_non_alphanumeric': 0.033628318584070796, 'fraction_numerical': 0.010619469026548672, 'mean_word_length': 4.895833333333333, 'pattern_counts': {'":': 0, '<': 0, '<?xml version=': 0, '>': 0, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
CALL Essentials: Principles and Practice in CALL Classrooms.

"Occasionally someone suggests that in future all teaching will be done by computers and that teachers will become redundant. These suggestions are more commonly advanced by those with little experience in teaching or computing. In my view, teachers are a basic requirement of a complex civilization; computers are tools. Good teachers have a responsibility to use the most advantageous tools available; for many tasks, a computer is a useful tool" (Lawler & Dry, 1998, p. 63). CALL Essentials shows it.