Some engineers study fossils to learn about the prehistoric processes and functions that were present in the Earth's history. By understanding how prehistoric creatures lived and became extinct, engineers acquire new ideas for how to design ways to study global climate change and species extinction.
MLT didactic courses are typically offered three to four days per week between the hours of 9:00am and 4:00pm; however, there may be some exceptions. The practicum portion of the program requires each student to devote 40 hours per week, offsite, at a clinical affiliate.
Like 03310151 said: it varies from school to school. Generally, it's a course that culminates a degree program. It might incorporate everything that has previously been learned into a final (capstone) paper. By the time you make it to the capstone course, you'll be squared away and it won't be difficult. Most of the hard stuff will be out of the way. MA, Franciscan University of Steubenville, Catechetics and Evangelization: In-progress online. Website Info: http://www.franciscan.edu/admissions/online/.