'A 44-year-old female with hearing difficulties and resultant speech impediments demonstrated definite improvements in pronunciation in addition to marked improvements in reading capability after using LTK for approximately six weeks (50 hours). Acer Aspire M3610 Drivers Windows 8 on this page. Additionally, she also demonstrated a very noticeable improvement in self-esteem issues. 'A 16-year-old male dropout entered at a 5th grade reading level and worked diligently trying to raise his reading level to 8th grade so he could enter Alternative School. He accomplished this (TABE 8.0 Vocabulary and Comprehension) after 80 hours on LTK without teacher intervention. 'A 49-year-old male who entered the program at a measured 2.9 grade level in vocabulary improved to grade 7.1 in Vocabulary and grade 10.9 in Comprehension after 100 hours of LTK tutoring.