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The management toolkit

The 12manage toolkit is a gigantic MBA toolbox packed with summaries of 1000s of management methods, models, and approaches. Moreover, each summary is supplemented with best practices, ideas, discussions, course templates, expert tips, tools, views, and e-learning videos collected during 20 years by a million members. The toolkit covers 12 management disciplines in 12 languages and works on any PC, Mac, tablet, or smartphone.

Your toolkit is valid indefinitely for one person.


✅ How to order the toolkit?

  1. Send an e-mail with the subject: "toolkit" to info@12manage.com, mention your name and delivery address.

  2. Pay €100 (≈ $115):

    • Paypal, Debit Card, or Credit Card.
    • Bank: pay to: JHM de Jonge, Hollandse Hout 273, Lelystad, The Netherlands. ABN AMRO Bank, Gustav Mahlerlaan 10, Amsterdam, The Netherlands, account/IBAN: NL65ABNA0407909222, BIC/SWIFT code: ABNANL2A or ABNANL2AXXX. Write your name in the details/description.

Everything about management


In business administration, management is the coordination of the attainment of organisational goals in an effective and efficient manner through planning, organising, controlling and leading. It is a complex activity involving elements of art, science and practice, and spanning 12 disciplines:


Change & Organization

Change & Organization

14 Principles BPR Chaos Theory Kaizen more >


Communication & Skills

Communication & Skills

Attribution Theory Coaching Seven Habits Strategy Maps more >


Decision-making & Valuation

Decision-making & Valuation

Discounted Cash Flow Mind Mapping Stage-Gate WACC more >


Ethics & Responsibility

Ethics & Responsibility

Intrinsic Stakeholder Commitment Moral Purpose Strategic Intent more >


Finance & Investing

Finance & Investing

ABC CAPM Earnings per Share EBITDA EVA Management Buy-out more >


Human Resources

Human Resources

Expectancy Theory Hierarchy of Needs Theory X Theory Y more >


Knowledge & Intangibles

Knowledge & Intangibles

Balanced Scorecard Bridging Epistemologies IAM SECI more >


Leadership

Leadership

Contingency Theory Leadership Styles Situational Leadership more >


Marketing & Sales

Marketing & Sales

Brand Personality Marketing Mix Product Life Cycle Relationship Marketing more >


Program & Project Management

Program & Project Management

Force Field Analysis Six Change Approaches more >


Strategy & Innovation

Strategy & Innovation

7-S Framework BCG Matrix Competitive Advantage Core Competence Five Forces more >


Supply Chain & Quality

Supply Chain & Quality

Deming Cycle Six Sigma SERVQUAL Value Chain more >





About 12manage
© 2026 JHM de Jonge V26.0 - Last updated: 31-5-2026. All names ™ of their owners.