Mathematics:

A PHP Error was encountered

Severity: Warning

Message: Trying to access array offset on value of type null

Filename: views/level_view.php

Line Number: 64

Backtrace:

File: /home3/allentea/public_html/interactive/application/views/level_view.php
Line: 64
Function: _error_handler

File: /home3/allentea/public_html/interactive/application/controllers/Mathematics.php
Line: 22
Function: view

File: /home3/allentea/public_html/interactive/index.php
Line: 315
Function: require_once

http://www.interactiveassessment.com/mathematics//" style="color:#09C; text-decoration:none">

A PHP Error was encountered

Severity: Warning

Message: Trying to access array offset on value of type null

Filename: views/level_view.php

Line Number: 64

Backtrace:

File: /home3/allentea/public_html/interactive/application/views/level_view.php
Line: 64
Function: _error_handler

File: /home3/allentea/public_html/interactive/application/controllers/Mathematics.php
Line: 22
Function: view

File: /home3/allentea/public_html/interactive/index.php
Line: 315
Function: require_once

An uncaught Exception was encountered

Type: TypeError

Message: count(): Argument #1 ($value) must be of type Countable|array, bool given

Filename: /home3/allentea/public_html/interactive/application/views/level_view.php

Line Number: 64

Backtrace:

File: /home3/allentea/public_html/interactive/application/controllers/Mathematics.php
Line: 22
Function: view

File: /home3/allentea/public_html/interactive/index.php
Line: 315
Function: require_once