Severity: 8192
Message: Creation of dynamic property CI_URI::$config is deprecated
Filename: core/URI.php
Line Number: 102
Backtrace:
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: 8192
Message: Creation of dynamic property CI_Router::$uri is deprecated
Filename: core/Router.php
Line Number: 128
Backtrace:
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: 8192
Message: Creation of dynamic property Product::$benchmark is deprecated
Filename: core/Controller.php
Line Number: 83
Backtrace:
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: 8192
Message: Creation of dynamic property Product::$hooks is deprecated
Filename: core/Controller.php
Line Number: 83
Backtrace:
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: 8192
Message: Creation of dynamic property Product::$config is deprecated
Filename: core/Controller.php
Line Number: 83
Backtrace:
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: 8192
Message: Creation of dynamic property Product::$log is deprecated
Filename: core/Controller.php
Line Number: 83
Backtrace:
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: 8192
Message: Creation of dynamic property Product::$utf8 is deprecated
Filename: core/Controller.php
Line Number: 83
Backtrace:
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: 8192
Message: Creation of dynamic property Product::$uri is deprecated
Filename: core/Controller.php
Line Number: 83
Backtrace:
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: 8192
Message: Creation of dynamic property Product::$exceptions is deprecated
Filename: core/Controller.php
Line Number: 83
Backtrace:
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: 8192
Message: Creation of dynamic property Product::$router is deprecated
Filename: core/Controller.php
Line Number: 83
Backtrace:
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: 8192
Message: Creation of dynamic property Product::$output is deprecated
Filename: core/Controller.php
Line Number: 83
Backtrace:
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: 8192
Message: Creation of dynamic property Product::$security is deprecated
Filename: core/Controller.php
Line Number: 83
Backtrace:
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: 8192
Message: Creation of dynamic property Product::$input is deprecated
Filename: core/Controller.php
Line Number: 83
Backtrace:
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: 8192
Message: Creation of dynamic property Product::$lang is deprecated
Filename: core/Controller.php
Line Number: 83
Backtrace:
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: 8192
Message: Creation of dynamic property Product::$db is deprecated
Filename: core/Loader.php
Line Number: 397
Backtrace:
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: 8192
Message: Creation of dynamic property CI_DB_mysqli_driver::$failover is deprecated
Filename: database/DB_driver.php
Line Number: 372
Backtrace:
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: Warning
Message: ini_set() [function.ini-set]: Session ini settings cannot be changed after headers have already been sent (sent from /var/www/prodicon.dk/public_html/system/core/Exceptions.php on line 76)
Filename: Session/Session.php
Line Number: 303
Backtrace:
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: Warning
Message: session_set_cookie_params() [function.session-set-cookie-params]: Session cookie parameters cannot be changed after headers have already been sent (sent from /var/www/prodicon.dk/public_html/system/core/Exceptions.php on line 76)
Filename: Session/Session.php
Line Number: 328
Backtrace:
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: Warning
Message: ini_set() [function.ini-set]: Session ini settings cannot be changed after headers have already been sent (sent from /var/www/prodicon.dk/public_html/system/core/Exceptions.php on line 76)
Filename: Session/Session.php
Line Number: 355
Backtrace:
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: Warning
Message: ini_set() [function.ini-set]: Session ini settings cannot be changed after headers have already been sent (sent from /var/www/prodicon.dk/public_html/system/core/Exceptions.php on line 76)
Filename: Session/Session.php
Line Number: 365
Backtrace:
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: Warning
Message: ini_set() [function.ini-set]: Session ini settings cannot be changed after headers have already been sent (sent from /var/www/prodicon.dk/public_html/system/core/Exceptions.php on line 76)
Filename: Session/Session.php
Line Number: 366
Backtrace:
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: Warning
Message: ini_set() [function.ini-set]: Session ini settings cannot be changed after headers have already been sent (sent from /var/www/prodicon.dk/public_html/system/core/Exceptions.php on line 76)
Filename: Session/Session.php
Line Number: 367
Backtrace:
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: Warning
Message: ini_set() [function.ini-set]: Session ini settings cannot be changed after headers have already been sent (sent from /var/www/prodicon.dk/public_html/system/core/Exceptions.php on line 76)
Filename: Session/Session.php
Line Number: 368
Backtrace:
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: Warning
Message: ini_set() [function.ini-set]: Session ini settings cannot be changed after headers have already been sent (sent from /var/www/prodicon.dk/public_html/system/core/Exceptions.php on line 76)
Filename: Session/Session.php
Line Number: 426
Backtrace:
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: Warning
Message: session_set_save_handler() [function.session-set-save-handler]: Session save handler cannot be changed after headers have already been sent (sent from /var/www/prodicon.dk/public_html/system/core/Exceptions.php on line 76)
Filename: Session/Session.php
Line Number: 110
Backtrace:
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: Warning
Message: session_start() [function.session-start]: Session cannot be started after headers have already been sent (sent from /var/www/prodicon.dk/public_html/system/core/Exceptions.php on line 76)
Filename: Session/Session.php
Line Number: 137
Backtrace:
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: 8192
Message: Creation of dynamic property Product::$session is deprecated
Filename: core/Loader.php
Line Number: 1284
Backtrace:
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: 8192
Message: Creation of dynamic property Product::$Global_model is deprecated
Filename: core/Loader.php
Line Number: 359
Backtrace:
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: 8192
Message: Creation of dynamic property CI_Loader::$load is deprecated
Filename: core/Loader.php
Line Number: 932
Backtrace:
File: /var/www/prodicon.dk/public_html/application/controllers/Product.php
Line: 220
Function: view
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: 8192
Message: Creation of dynamic property CI_Loader::$benchmark is deprecated
Filename: core/Loader.php
Line Number: 932
Backtrace:
File: /var/www/prodicon.dk/public_html/application/controllers/Product.php
Line: 220
Function: view
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: 8192
Message: Creation of dynamic property CI_Loader::$hooks is deprecated
Filename: core/Loader.php
Line Number: 932
Backtrace:
File: /var/www/prodicon.dk/public_html/application/controllers/Product.php
Line: 220
Function: view
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: 8192
Message: Creation of dynamic property CI_Loader::$config is deprecated
Filename: core/Loader.php
Line Number: 932
Backtrace:
File: /var/www/prodicon.dk/public_html/application/controllers/Product.php
Line: 220
Function: view
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: 8192
Message: Creation of dynamic property CI_Loader::$log is deprecated
Filename: core/Loader.php
Line Number: 932
Backtrace:
File: /var/www/prodicon.dk/public_html/application/controllers/Product.php
Line: 220
Function: view
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: 8192
Message: Creation of dynamic property CI_Loader::$utf8 is deprecated
Filename: core/Loader.php
Line Number: 932
Backtrace:
File: /var/www/prodicon.dk/public_html/application/controllers/Product.php
Line: 220
Function: view
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: 8192
Message: Creation of dynamic property CI_Loader::$uri is deprecated
Filename: core/Loader.php
Line Number: 932
Backtrace:
File: /var/www/prodicon.dk/public_html/application/controllers/Product.php
Line: 220
Function: view
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: 8192
Message: Creation of dynamic property CI_Loader::$exceptions is deprecated
Filename: core/Loader.php
Line Number: 932
Backtrace:
File: /var/www/prodicon.dk/public_html/application/controllers/Product.php
Line: 220
Function: view
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: 8192
Message: Creation of dynamic property CI_Loader::$router is deprecated
Filename: core/Loader.php
Line Number: 932
Backtrace:
File: /var/www/prodicon.dk/public_html/application/controllers/Product.php
Line: 220
Function: view
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: 8192
Message: Creation of dynamic property CI_Loader::$output is deprecated
Filename: core/Loader.php
Line Number: 932
Backtrace:
File: /var/www/prodicon.dk/public_html/application/controllers/Product.php
Line: 220
Function: view
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: 8192
Message: Creation of dynamic property CI_Loader::$security is deprecated
Filename: core/Loader.php
Line Number: 932
Backtrace:
File: /var/www/prodicon.dk/public_html/application/controllers/Product.php
Line: 220
Function: view
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: 8192
Message: Creation of dynamic property CI_Loader::$input is deprecated
Filename: core/Loader.php
Line Number: 932
Backtrace:
File: /var/www/prodicon.dk/public_html/application/controllers/Product.php
Line: 220
Function: view
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: 8192
Message: Creation of dynamic property CI_Loader::$lang is deprecated
Filename: core/Loader.php
Line Number: 932
Backtrace:
File: /var/www/prodicon.dk/public_html/application/controllers/Product.php
Line: 220
Function: view
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: 8192
Message: Creation of dynamic property CI_Loader::$db is deprecated
Filename: core/Loader.php
Line Number: 932
Backtrace:
File: /var/www/prodicon.dk/public_html/application/controllers/Product.php
Line: 220
Function: view
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: 8192
Message: Creation of dynamic property CI_Loader::$session is deprecated
Filename: core/Loader.php
Line Number: 932
Backtrace:
File: /var/www/prodicon.dk/public_html/application/controllers/Product.php
Line: 220
Function: view
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once
Severity: 8192
Message: Creation of dynamic property CI_Loader::$Global_model is deprecated
Filename: core/Loader.php
Line Number: 932
Backtrace:
File: /var/www/prodicon.dk/public_html/application/controllers/Product.php
Line: 220
Function: view
File: /var/www/prodicon.dk/public_html/index.php
Line: 315
Function: require_once

Skriv tal og visk ud: Plus og minus er et pædagogisk og underholdende matematikspil udgivet af Boldens Forlag. Spillet er velegnet til børn i alderen 6-10 år og fokuserer på at øve sig i basale matematikfærdigheder som addition og subtraktion med tal op til 100.
Spillet består af en tavle med forskellige matematiske opgaver, som spilleren skal løse ved hjælp af en whiteboard-tusch og viskelæder. Når spilleren har løst opgaven, kan de viske tavlen ren og fortsætte med en ny opgave.
Skriv tal og visk ud: Plus og minus er en sjov måde at lære matematik på, da spilleren selv kan tage ansvar for at finde svaret og rette fejl undervejs. Spillet er også ideelt til at øve sig på hjemme eller i skolen, og kan spilles både alene og i grupper.
Med sit pædagogiske og interaktive design er Skriv tal og visk ud: Plus og minus en praktisk og effektiv måde at forbedre børns matematikfærdigheder på, samtidig med at det er sjovt og underholdende.
Efter en nærmere analyse af bogudgivelsen "Skriv tal og visk ud: Plus og minus" af Boldens Forlag, kan det konkluderes, at bogen er en nyttig ressource til at træne matematikfærdigheder for børn i alderen 6-8 år. Det er positivt, at bogen indeholder en bred vifte af opgaver, som spænder over forskellige matematikområder såsom addition og subtraktion. Desuden er opgaverne af varierende sværhedsgrad, hvilket gør det muligt for børn at øve sig gradvist og opbygge deres selvtillid.
På den anden side kan det nævnes, at bogen kun fokuserer på grundlæggende matematikfærdigheder og ikke indeholder mere avancerede opgaver, hvilket kan begrænse dens anvendelighed for ældre børn. Derudover indeholder bogen begrænset instruktion, og det kan være svært for børn at forstå nogle af opgaverne uden hjælp fra en voksen.
Alt i alt er "Skriv tal og visk ud: Plus og minus" en nyttig ressource til at træne matematikfærdigheder for børn i en tidlig alder. Bogen kunne dog forbedres ved at indeholde mere avancerede opgaver og bedre instruktion.