Original sentence: By the 1990s, the study tour had become a 6 week long program with an enrollment of 1200 participants aged from 18-23 with a management staff of over 80 Counselors.In 2003, the world-wide SARS outbreak caused the only ever cancellation of a study tour before it even began.Parents were hesitant to send their children to Taiwan at the time and tour organizers recognized the logistical nightmare due to wide-spread quarantine conditions.The Overseas Compatriot Youth Formosa Study Tour to Taiwan, informally known as the Love Boat, is currently a four-week summer program for about 400-600 college-aged Overseas Chinese.The average size of the program grew to 100-200 students up until 1988 and in 1989 peaked exponentially at 1200 participants.To cut costs, most students of that year were removed from the traditional Chien-Tan building and moved to a smaller adjacent one that historically hosted the "Baby Boat", a much younger study tour, where participants were aged between 12-18.When the tour first started 1967, the program hosted 60-70 participants from America and Canada, with an age range of between 14 and 25, at a small college in Taiwan
Edited sentence: By the 1990s, the study tour had become a 6 week long program with an enrollment of 1200 participants aged from 18–23 with a management staff of over 80 Counselors.In 2003, the worldwide SARS outbreak caused the only ever cancellation of a study tour before it even began.Parents were hesitant to send their children to Taiwan at the time and tour organizers recognized the logistical nightmare due to widespread quarantine conditions.The Overseas Compatriot Youth Formosa Study Tour to Taiwan, informally known as the Love Boat, is currently a four-week summer program for about 400–600 college-aged Overseas Chinese.The average size of the program grew to 100–200 students up until 1988 and in 1989 peaked exponentially at 1200 participants.To cut costs, most students of that year were removed from the traditional Chien-Tan building and moved to a smaller adjacent one that historically hosted the "Baby Boat", a much younger study tour, where participants were aged between 12–18.When the tour first started 1967, the program hosted 60–70 participants from America and Canada, with an age range of between 14 and 25, at a small college in Taiwan