3/ https://learningpolicyinstitute.org/product/ca-transitional-kindergarten-workforce-report
4/ https://www.nctq.org/yearbook/customReport?reportId=7929
5/ http://na-production.s3.amazonaws.com/documents/One-Size-Doesnt-Fit-All.pdf
6/ https://learningpolicyinstitute.org/product/ca-transitional-kindergarten-workforce-report
9/ https://cscce.berkeley.edu/publications/data-snapshot/early-educators-equipped-to-teach-tk/
15/ https://hr.fresnounified.org/teacher-pipeline-programs/ftrp/
17/ https://www.ctc.ca.gov/credentials/leaflets/district-intern-credential-(cl-707b)
18/ https://www.ctc.ca.gov/commission/reports/data/approved-institutions-and-programs
19/ https://www.chhs.ca.gov/home/master-plan-for-early-learning-and-care/
20/ https://calmatters.org/early-childhood-education/2022/11/california-transitional-kindergarten/