Examlex
Draw a wallpaper pattern that has only translation and glide reflection symmetries.
Language Development
The process by which children come to understand and communicate language during early childhood, involving both the acquisition of words and the rules of grammar.
Milestones
Significant markers or events in development or progress.
Intermediate Steps
Actions or stages occurring between the initial and final phases of a process or sequence of events.
Heuristic
A approach to problem-solving that employs a practical method not guaranteed to be optimal or perfect, but sufficient for the immediate goals.
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