A PHP Error was encountered

Severity: Warning

Message: count(): Parameter must be an array or an object that implements Countable

Filename: controllers/Whiteboard.php

Line Number: 61

Backtrace:

File: /home/matematik/lampstack/apps/whiteboard/htdocs/application/controllers/Whiteboard.php
Line: 61
Function: _error_handler

File: /home/matematik/lampstack/apps/whiteboard/htdocs/index.php
Line: 292
Function: require_once

Whiteboard.fi - Online whiteboard for teachers and classrooms

Whiteboard class not found

We could not found the whiteboard class you are looking for. It might have expired or been deleted.