Daripada: Alvin
White
Web
: http://www.maa.org/saum/maanotes49/129.html
A journal is a personal record of
occurrences, experiences and reflections kept on a regular basis. Students keep
a journal of their mathematical experiences inside and outside of class. The
purpose of journals is not to assign a grade for each entry but to help
students find their own voices and to be reflective about the subject. Allowing
more informal tentative writing into the classroom encourages students to think
for themselves as opposed to only knowing second hand what others have thought
before them. Mathematics is sometimes perceived as stark and unbending. This
may be caused by presentations which are strictly definition-theorem-proof, or
lack a sense of historical evolution and excitement. Some professors insist that all
answers to homework and exam problems be in full sentences, with severe
penalties for violations. The students are given a sheet with instructions and
illustrative examples and are left to sink or swim. There is little effort to
convince students of the merits and advantages of this demand. The perception
is that the professor is not "student friendly." If the object is to
help students learn to express themselves in writing, journals offer a more
natural approach, and the perceived relationship with the professor is not so
confrontational. When the task is to "solve a problem," students who
are already writing in their journals may approach the solution in a more
expansive and discursive fashion. Mathematics may thus be elevated above
memorization of facts and formulas. Journals are a
form of self-assessment, an opportunity for students to think about their
knowledge of the subject and to strengthen their confidence. The journals are
not graded; they afford an opportunity for dialogue between each student and
the teacher. Grades are based on homework, class participation, quizzes and
exams. The journal dialogues allow the students and the teacher to know each
other beyond the anonymity of the classroom activities.
No comments:
Post a Comment