Publications by Ehsan Sadr

Publications by authors named "Ehsan Sadr"

Page 1 of 1

Online assessment in two consequent semesters during COVID-19 pandemic: K-means clustering using data mining approach.

Farshid Abedi Batool Eghbali Narjes Akbari Ehsan Sadr Fatemeh Salmani

J Educ Health Promot

September 2022

Background: Education and assessment have changed during the COVID-19 pandemic so that online courses replaced face-to-face classes to observe the social distance. The quality of online assessments conducted during the pandemic is an important subject to be addressed. In this study, the quality of online assessments held in two consecutive semesters was investigated.

View Article and Find Full Text PDF

A PHP Error was encountered

Severity: Warning

Message: fopen(/var/lib/php/sessions/ci_sessionpa12lv6sej95entgl1kaf3mf2hj21get): Failed to open stream: No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 177

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Failed to read session data: user (path: /var/lib/php/sessions)

Filename: Session/Session.php

Line Number: 137

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once