04/09/2020 Assoc. Slipchenko GD has undergone further training on the subject: “Project activity in the educational process. Where to start? »
04/09/2020 Assoc. Slipchenko GD has undergone further training
04/09/2020 Assoc. Slipchenko GD has undergone further training on the subject: “Project activity in the educational process. Where to start? »