Progressions, the journal of PLTL, started in 1999 as a print version that included project announcements and short articles. Progressions was founded at the City College of New York and supported by the NSF*. Progressions now appears in the categories: Research, Leader training, Starting PLTL, and Workshop Materials.
Older articles will be incorporated, as time permits. Progressions is properly cited as part of the Center for PLTL at www.pltl.org under the Creative Commons license described below.
Archived Progressions (1999-2006)
Progressions by http://pltl.org is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
David K. Gosser Jr., PI