Versions of See prior versions of a law on LawServer 2023 Nevada Revised Statutes 391A.380 – Certain school districts to establish professional development program to provide training regarding working collaboratively; certain teachers and principals to receive such training 2022 Nevada Revised Statutes 391A.380 – Certain school districts to establish professional development program to provide training regarding working collaboratively; certain teachers and principals to receive such training 2021 Nevada Revised Statutes 391A.380 – Certain school districts to establish professional development program to provide training regarding working collaboratively; certain teachers and principals to receive such training 2020 Nevada Revised Statutes 391A.380 – Certain school districts to establish professional development program to provide training regarding working collaboratively; certain teachers and principals to receive such training 2019 Nevada Revised Statutes 391A.380 – Certain school districts to establish professional development program to provide training regarding working collaboratively; certain teachers and principals to receive such training 2017 Nevada Revised Statutes 391A.380 – Certain school districts to establish professional development program to provide training regarding working collaboratively; certain teachers and principals to receive such training