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A practical guide to causal loop diagrams for system dynamics: choosing variables, assigning + and − polarity, telling reinforcing from balancing loops, marking delays, and writing the loops up in a thesis.

How to make a character relationship map for a novel, play, history or film thesis: required elements, a cited relationship table, Pride and Prejudice and Hamlet examples, common mistakes, captions, and AI drafts.

How to make an ecomap for social work and nursing assessment: line conventions, the legend, ecomap vs genogram, anonymization, and two worked examples.

How to create a program logic model: the five columns, where assumptions and external factors go, outputs versus outcomes, and a worked logic model example.

Tres formas de dibujar el marco conceptual de un TFG, TFM o tesis doctoral: el modelo de variables, el esquema IPO de entrada-proceso-salida y el marco general de investigación, con ejemplos completos y los errores que el director siempre devuelve.

Guía para preparar una propuesta doctoral con pregunta, estado del arte, metodología, viabilidad, cronograma y figuras profesionales.