SYSTEM REQUIREMENTS P-C5-21-SYS-0820 -

(minimum) 2020-21 2020-21 Year School (required) (recommended) , 2 GB (recommended) (recommended) Lexia Customer Support Customer Lexia [email protected] 978-405-6231 US: Outside US: 800-507-2772; Headsets Headsets Setting the default browser to Chrome is recommended is to Chrome browser default the Setting bandwidth is used) (minimal connection Internet Persistent higher 12.0 or with iOS Touch and iPod iPad, iPhone, higher 12.0 or with iPadOS iPad higher 6.0 or watchOS with Watch Apple 1024x768 screen resolution resolution 1024x768 screen 4 GB RAM must be enabled Javascript connection Internet Persistent of 10MB consumes typical student A Bandwidth: ~0.4 Mbps). rate 5-min block (average bandwidth per band 750MB of consumes 25 students of A width per 30-min session (average rate ~3.33 Mbps). ~3.33 Mbps). rate (average 30-min session width per students just after higher need is typically Bandwidth use. of minutes few a after in and decreases log the into logging upon occurs 15MB download A Core5 product. Core5 • • • • • • • • • • • For all browsers and platforms all browsers For myLexia App for iOS App for myLexia

21 LEVELS EXPANDED , Tab S4, Tab S5e, S4, Tab , Tab , and other trademarks, names, and logos used herein are the property of Rosetta Stone Ltd. and/or its ® , Core5 , ® (2017, 2019) (the educator website) educator (the (including Touchscreen) (all models) (all Pro iPad , models) (all Air iPad newer, or 3 mini iPad newer, or generation) (4th Thin clients, Citrix, Terminal Services/Remote Desktop, virtual machines, and other remote access or PC-sharing or access remote virtual machines, and other Desktop, Services/Remote Terminal Citrix, clients, Thin supported. not are systems

Chrome OS Chrome Windows 10 or higher 10 or Windows 72 Firefox higher, 81 or Edge higher, 73 or Chrome macOS 10.15 or higher 10.15 or macOS 81 Edge higher, 13.1 or higher, 73 or Chrome or higher, Firefox 72 or higher 72 or Firefox higher, or higher or Tab E Tab Android 7.1.1 or higher or 7.1.1 Android A Samsung Tab Galaxy (minimal bandwidth is used) (minimal connection Internet Persistent iOS 10 or higher 10 or iOS iPad download) for space app (3.8 GB storage 1.9 GB for • • • • • • • • • • • Mac Web Version: www.lexiacore5.com Version: Web Browsers and Systems Operating PC Chromebook Note: or higher, Safari 13.1 or higher, Safari on iPadOS 13.1 on iPadOS Safari higher, 13.1 or Safari higher, or higher or https://*.mylexia.com http://www.lexiacore5.com Chat) Support use myLexia to only (required .salesforceliveagent.com Whitelisting, Firewall, Proxies, Content Filtering—Allow Access Filtering—Allow Content Proxies, Firewall, Whitelisting, Chrome 73 or higher, Edge 81 or higher, Firefox 72 Firefox higher, 81 or Edge higher, 73 or Chrome myLexia.com myLexia.com Android Version Android iPad Version Version iPad System Requirements System © 2020 Lexia Learning, a Rosetta Stone Company. Lexia www.lexialearning.com subsidiaries, and are registered and/or used in the United States and other countries. Additional trademarks included herein are the property of their respective owners. SYSTEM REQUIREMENTS P-C5-18-SYS-0820

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(minimum) (required) (recommended) , 2 GB (version 2.9 only) (version (recommended) (recommended) (all models) (all Pro iPad , models) (all or newer, iPad mini 3 or newer, newer, or 3 mini iPad newer, or generation) (2nd Lexia Customer Support Customer Lexia [email protected] 978-405-6231 US: Outside US: 800-507-2772; Note: support for the Classic version is limited to is limited version Classic the for support Note: and accounts. sites current for 2020-21, year school iOS 9 or later or 9 iOS iPad Air iPad download) for space app (1.8 GB storage 1.9 GB for recommended is to Chrome browser default the Setting bandwidth is used) (minimal connection Internet Persistent higher 12.0 or with iOS Touch and iPod iPad, iPhone, higher 12.0 or with iPadOS iPad higher 6.0 or watchOS with Watch Apple Headsets Headsets resolution 1024x768 screen 4 GB RAM must be enabled Javascript connection Internet Persistent 10MB of consumes typical student A Bandwidth: ~0.4 Mbps). rate 5-min block (average bandwidth per band 750MB of consumes 25 students of classroom A ~3.33 Mbps). rate (average 30-min session width per students just after higher need is typically Bandwidth use. of minutes few a after in and decreases log the into logging upon occurs 15MB download A Core5 product. Core5 • • • • • • • • • • • • • • iPad Version Version iPad iOS App for myLexia For all browsers and platforms all browsers For

CLASSIC 18 LEVELS , Tab S4, Tab S5e, S4, Tab , Tab , and other trademarks, names, and logos used herein are the property of Rosetta Stone Ltd. and/or its ® , Core5 , ® (2017, 2019) (the educator website) educator (the (minimal bandwidth is used) (minimal versions iPad both for required connection Internet Persistent (version 4.2 only) (version (including Touchscreen) (all models) (all Pro iPad , models) (all or newer, iPad mini 3 or newer, newer, or 3 mini iPad newer, or generation) (4th Thin clients, Citrix, Terminal Services/Remote Desktop, virtual machines, and other remote access or PC-sharing or access remote virtual machines, and other Desktop, Services/Remote Terminal Citrix, clients, Thin supported. not are systems

Tab E Tab Android 7.1.1 or higher or 7.1.1 Android A Samsung Tab Galaxy or higher or iPad Air iPad download) for space (3.8 GB storage app 1.9 GB for iOS 10 or higher or 10 iOS Chrome OS Chrome Chrome 73 or higher, Edge 81 or higher, Firefox 72 Firefox higher, 81 or Edge higher, 73 or Chrome Windows 10 or higher 10 or Windows macOS 10.15 or higher 10.15 or macOS 81 Edge higher, 13.1 or Safari higher, 73 or Chrome or higher, Firefox 72 or higher 72 or Firefox higher, or • • • • • • • • • • or higher or Note: https://*.mylexia.com version) install the local of use for whitelisted be to required (not http://www.lexiacore5.com Chat) Support use myLexia to only (required .salesforceliveagent.com Whitelisting, Firewall, Proxies, Content Filtering—Allow Access Filtering—Allow Content Proxies, Firewall, Whitelisting, Chrome 73 or higher, Edge 81 or higher, Firefox 72 Firefox higher, 81 or Edge higher, 73 or Chrome 13.1 on iPadOS Safari higher, 13.1 or Safari higher, or myLexia.com myLexia.com Android Version Android Chromebook Chromebook iPad Version Version iPad Mac Web Version: www.lexiacore5.com Version: Web Browsers and Systems Operating PC System Requirements System © 2020 Lexia Learning, a Rosetta Stone Company. Lexia www.lexialearning.com subsidiaries, and are registered and/or used in the United States and other countries. Additional trademarks included herein are the property of their respective owners.