{'fraction_non_alphanumeric': 0.02729528535980149, 'fraction_numerical': 0.004962779156327543, 'mean_word_length': 4.17948717948718, '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}}
Predicting the Confusions that Occur in Letter Learning

Marcus is 27 years old, moved to Israel about a year ago, and is literate in his native language. He learned the Hebrew alphabet when he arrived. If you present an isolated letter to him, he will be able to tell you what it is. However, when he tries to identify those letters in large units, namely, words, he makes a consistent set of mistakes.