143) illustrating the overlapping of two different concepts (i.e., blank Venn diagrams with an overlapping section). ... to their separate sets of notes on Ptolemya#39;s and Copernicusa#39; concepts of the solar system (in the form of Venn circles, if used).
|Title||:||Into the Curriculum|
|Author||:||H. Thomas Walker, Paula Kay Montgomery|
|Publisher||:||Abc-Clio Incorporated - 1990|