The pressures on curricula almost preempts the phenomena of student cramming. Without careful planning and discipline curricula can be jammed so full that there is no slack, no whitespace.
As a result there is also no space to reflect (Clouder, 2009).
Reference:
Lynn Clouder (2009) Promotion of Reflective Learning, Teaching and Assessment through Curriculum Design, Occasional Paper 10, Connecting Reflective Learning, Teaching and Assessment, Edited by Helen Bulpitt and Mary Deane, Higher Education Academy. p.11.
Additional links:
Whitespace programming language