3V119201 Issues in learning graphical language: Logo logon messages (/28/81) Peggy has more or less read “BY” — the common word in her story books. Her reading it shows little discrimination but for length. Today, Peggy began reading (in my presence, for the first time) the Logo Logon messages “Setting up” and “Welcome to Logo.” …

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3V119102 Cutting up a Tree: an old joke (4/27/81) Robby and I were hauling hickory back from the site where I recently felled a tree. When Peggy came to watch us, I introduced her to a joke, a simple absurdity of the language. She knows one cuts down a tree (she has seen this twice …

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