L13A

        在學校應該學什麼？-專業，自學

        what should we learn in the school? profession, self-learing

L13B

        在學校應該學什麼？-再談自學，想大一點

        what should we learn in the school? self-learing again ,think big

L13C

        學生學期報告(1)

        summary report(1)

L13D

        學生學期報告(2)

        summary report(2)

L13E

        學生學期報告(3)

        summary report(3)

L13F

        學生學期報告(4)

        summary report(4)