Discussion Rhythm to Promote Student Participation

Teachers are partnering with students to establish a new rhythm in classroom questioning. This rhythm provides teachers and students with a silence for thinking at two crucial junctions in the questioning process: • Wait Time 1: After a question is posed but before a student is called on to answer. • Wait Time 2: Directly following that student’s response. Almost 50 years ago, Mary Budd Rowe (1969) famously discovered multiple benefits associated with intentionally pausing at these tw...

 The Chain of Human Rights to Morphological Freedom

The right to life, the right to not have other people prevent oneself from surviving, is a central right, without which all other rights have no meaning. But to realize the right to life we need other rights. Another central right for any humanistic view of human rights is the right to seek happiness. Without it human flourishing is unprotected, and there is not much point in having a freedom to live if it will not be at least a potentially happy life. In a way the right to life follows from...

 Ken Thompson on Obfuscation in Modern Code

Suppose someone describing something to me from postulates like. "Here's a computer and here are the op codes." I can visualize the structure of programs and how things are efficient or inefficient based on those op codes, by seeing the bottom and imagining the hierarchy. And i can see the same thing with programs. If someone shows me library routines or basic bottom-level things, I can see how you can build that into different programs and what's missing—the kinds of programs that would st...