Offline-First Education for Africa

Structured Learning,
Without the Internet.

CRET World delivers complete digital education — lectures, revision, examinations, and secure assessment — to students and institutions across Zambia and Africa, with or without connectivity.

4
Integrated Modules
5+
Gov't Institutions Trained
3
Media Platforms
9:41 WiFi CRET Learn Welcome back, Chanda Your Progress Module 3 of 5 · 64% complete Continue Reading ZOU Development Studies 201 ZOU · Dr. Phiri Chapter 4 of 8 Offline Continue Past Papers ICU 2023 Accounting 20 questions Start revision Solved · Verified ZOU 2022 Law Studies 15 questions Start revision Solved · Verified Home Library Profile Works offline Past papers Learn · Revise · Assess — Anywhere in Zambia
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Only 26% of sub-Saharan Africa has reliable broadband access
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Over 200 million students study at under-resourced institutions
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CRET World runs fully over a local network — no cloud required
ZOU Lusaka Study Centre · Network: intermittent
Syncing…
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ODL Unit: Development Studies 201 ZOU · Study Guide 4 · Dr. Phiri · Distance Mode
Offline
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Past Paper: ZOU Law 2022 — Constitutional Law Solved · 12 questions · Examiner notes included
Offline
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Continuous Assessment — Semester 2, Cohort B Results processing · 61 distance learners
Pending sync
Grade Report — ZOU Semester 2, 2024 Generated locally · Ready to transmit to registry
Ready

Built for Zambia.
Designed for Africa.

Most e-learning platforms assume fast, reliable internet. We don't. CRET World is engineered so that poor connectivity is never a barrier to education.

01

Local-First Storage

Content, exams, and student data live on the device or institution server — not the cloud.

02

LAN Mode for Institutions

Deploy over a school or campus local network. Students connect via Wi-Fi — no internet required.

03

Intelligent Sync

When connectivity is restored, results, grades, and new content sync automatically and conflict-free.

One System.
The Full Learning Lifecycle.

From first lecture to final result — every stage of learning is covered within a single, coherent platform.

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CRET Learn

Content Delivery

Structured courses, lectures, and multimedia — available offline on every device.

  • Lecture videos & documents
  • Course module management
  • Student enrolment & tracking
  • Offline content caching
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CRET Prep

Exam Preparation

Solved past papers, topic quizzes, and revision tools for genuine readiness.

  • Solved past examination papers
  • Topic-based practice quizzes
  • Weak area identification
  • Progress analytics
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CRET Assess

Testing & Grading

Build, conduct, and auto-grade examinations — with full reporting, offline.

  • Custom exam builder
  • Automated grading engine
  • Grade book management
  • Result report generation
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CRET Secure

Integrity & Trust

AI-detection, behaviour tracking, and locked environments that keep every exam credible.

  • AI-generated answer detection
  • Behaviour & activity tracking
  • Lockdown exam browser
  • Full audit trail & logs

Research & Emerging Technology Courses

We offer practical, accessible online training in the technologies shaping tomorrow — open to the general public and professionals alike.

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Fundamentals of AI

A broad introduction to artificial intelligence for the general public — no prior technical background required.

General Public
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Python Programming

From syntax basics to data manipulation and automation. The most in-demand programming language for data science and AI.

Beginner – Intermediate
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R Programming

Statistical computing and data visualisation with R. Essential for researchers, data analysts, and scientists.

Intermediate
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Blockchain Technology

Understand distributed ledgers, consensus mechanisms, smart contracts, and the real-world applications of blockchain.

Intermediate
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C Programming

The foundation of systems programming. Learn memory management, pointers, and low-level computing fundamentals.

Beginner – Advanced

Java Programming

Object-oriented development for enterprise applications, Android, and backend systems with Java.

Beginner – Intermediate
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Mobile Programming

Design and build mobile applications for Android and iOS — from UI principles to deployment on the app stores.

Intermediate
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Enrol in a Course

Get in touch to register or request a syllabus for any course.

Contact Us

Expert Advisory.
Real-World Impact.

Beyond the platform, CRET World provides bespoke consultancy to organisations navigating AI, cybersecurity, and emerging technology — from strategy to hands-on facilitation.

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AI Strategy & Workshops
Facilitated AI literacy and strategy sessions tailored to your institution's mandate and workforce.
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Cybersecurity Advisory
Threat landscape briefings, policy review, and incident-response readiness for public and private sector bodies.
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Emerging Technology Briefings
Keynote presentations and executive briefings on blockchain, AI, and digital transformation for leadership audiences.
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Public Sector Training
Custom programmes for government agencies, security forces, and parastatals — on-site or via our platform.
Enquire About Consultancy
Notable Institutional Engagements
Media Appearances — Cybersecurity & AI Commentary
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Capita FM Radio · Commentary
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ZNBC TV · Breakfast Show
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KBN TV TV · Breakfast Show

For Every Institution That Can't Wait.

Whether you're a secondary school in Lusaka or a government programme in a rural province — CRET World works where your students are.

Request a Demo
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Universities & Colleges

Replace Moodle with a system built for your bandwidth reality and institutional structure.

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Secondary Schools

Grade 8–12 revision, past papers, and fully managed examination delivery — all offline.

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Government Training

Certify and assess public sector staff across distributed sites with inconsistent connectivity.

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Corporate L&D

Train and evaluate employees consistently — across branch offices with variable internet.

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Every student in Zambia deserves access to structured, quality education — not just those lucky enough to have a reliable signal.

The CRET World Founding Principle

Peer-Reviewed Publications

Our researchers contribute to global knowledge in AI, cybersecurity, data science, and mobile technology.

350+
Total Citations
19
Publications
2017–25
Active Since
MM
Mwenge Mulenga
NIPA · Verified Researcher · [email protected]
Data Science Mobile Dev Software Engineering
Publication Cited by Year
Crypto mining attacks in information systems: An emerging threat to cyber security
A Zimba, Z Wang, M Mulenga, NH Odongo · Journal of Computer Information Systems
80
2020
Feature extension of gut microbiome data for deep neural network-based colorectal cancer classification
M Mulenga, SA Kareem et al. · IEEE Access
60
2021
Deep learning techniques for solar tracking systems: A systematic literature review
M Phiri, M Mulenga, A Zimba, CI Eke · Solar Energy
42
2023
Cryptojacking injection: A paradigm shift to cryptocurrency-based web-centric internet attacks
A Zimba, Z Wang, M Mulenga · Journal of Organizational Computing and Electronic Commerce
34
2019
Recent advances in cryptovirology: State-of-the-art crypto mining and crypto ransomware attacks
A Zimba, Z Wang, H Chen, M Mulenga · KSII Transactions on Internet and Information Systems
28
2019
Stacking and chaining of normalization methods in deep learning-based classification of colorectal cancer
M Mulenga, SA Kareem, AQM Sabri, M Seera · IEEE Access
27
2021
Machine learning approach for detecting and combating BYOD security threats: a systematic mapping review
CI Eke, AA Norman, M Mulenga · Artificial Intelligence Review
26
2023
Demystifying WannaCry crypto ransomware network attacks via digital forensics
A Zimba, M Mulenga · International Journal on Information Technologies and Security
21
2018
Challenges of Agile Development and Implementation in a Developing Country: A Zambia Case Study
D Kunda, M Mulenga, M Sinyinda, V Chama · Journal of Computer Science
20
2018
A multistage hybrid deep learning model for enhanced solar tracking
M Mulenga, M Phiri, L Simukonda, FA Alaba · IEEE Access
15
2023
A systematic literature review of blockchain technology and energy efficiency based on consensus mechanisms
A Zimba, KO Phiri, M Mulenga, G Mukupa · Discover Analytics
7
2025
Revolutionizing colorectal cancer detection: A breakthrough in microbiome data analysis
M Mulenga, A Rajamanikam et al. · PLOS ONE
6
2025
Security and Performance Concerns in Mobile Web Application Development: Challenges and Open Issues
D Kunda, M Chishimba, M Mulenga, V Chama · Mulungushi University
5
2017
Effective tweets classification for disaster crisis based on ensemble of classifiers
CI Eke, M Mulenga, M Phiri et al.
2
2023
Machine Learning Based Mobile Big Data Analytics: State-of-the-art Applications, Taxonomy, and Challenges
CI Eke, AS Al-Shamayleh, M Phiri, M Mulenga et al. · Nigerian Journal of Technological Development
1
2025
Explainable AI for Colorectal Cancer Classification
M Mulenga, M Seera, SA Kareem, AQM Sabri · Explainable AI in Health Informatics
2024
Feature Enhancement and Chaining of Deep Neural Networks in Colorectal Cancer Classification based on Gut-Microbiome Data
M Mulenga, M Phiri, L Simukonda · Proceedings of ICICT-Zambia
2023
A Deep Hybrid Learning Model for Photovoltaic Solar Tracking Systems
M Phiri, M Mulenga, D Kunda, FA Alaba · Proceedings of ICICT-Zambia
2023

Join the Pilot Programme

We are onboarding pilot institutions in Zambia now. Leave your email and we will be in touch to schedule a demonstration.

We respect your privacy. No unsolicited correspondence.

Designed to integrate with

Get in Touch

Contact CRET World

Whether you're interested in our platform, our courses, or a research collaboration — we'd love to hear from you.

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Postal Address
P.O. Box 32405, Lusaka, Zambia
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Telephone
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Location
Lusaka, Zambia

Send us a message

We typically respond within one business day.