john halder

  • Profile
  • Projects
  • Themes
  • Extensions
  • Part types

    • This user hasn't written a bio yet.

    Browse john's content

    john's activity

    ○

    john halder published WBL Level 2 Diagnostic Assessment 7 years, 3 months ago

    ○

    john halder created WBL Level 2 Diagnostic Assessment 7 years, 3 months ago

    ○

    john halder copied Calculate the areas of polygons to john's copy of Calculate the areas of polygons 7 years, 3 months ago