https://chieff.online/courses/data-science-foundations/lessons/introduction-to-python/2026-06-22T06:37:42+00:00https://chieff.online/courses/data-science-foundations/lessons/working-with-data-structures/2026-06-22T06:37:42+00:00https://chieff.online/courses/data-science-foundations/lessons/introduction-to-pandas/2026-06-22T06:37:42+00:00https://chieff.online/courses/data-science-foundations/lessons/handling-missing-data/2026-06-22T06:37:42+00:00https://chieff.online/courses/data-science-foundations/lessons/data-visualization-fundamentals/2026-06-22T06:37:42+00:00https://chieff.online/courses/data-science-foundations/lessons/using-matplotlib-and-seaborn/2026-06-22T06:37:42+00:00https://chieff.online/courses/data-science-foundations/lessons/what-is-machine-learning/2026-06-22T06:37:42+00:00https://chieff.online/courses/data-science-foundations/lessons/supervised-vs-unsupervised-learning/2026-06-22T06:37:42+00:00https://chieff.online/courses/data-science-foundations/lessons/building-your-first-model/2026-06-22T06:37:42+00:00https://chieff.online/courses/python-for-data-science/lessons/lesson-1-data-types-variables-operators/2026-06-16T05:53:00+00:00https://chieff.online/courses/python-for-data-science/lessons/lesson-2-loops-functions-file-handling/2026-06-16T05:53:00+00:00https://chieff.online/courses/python-for-data-science/lessons/lesson-1-loading-exploring-datasets/2026-06-16T05:53:00+00:00https://chieff.online/courses/python-for-data-science/lessons/lesson-2-filtering-grouping-aggregating-data/2026-06-16T05:53:00+00:00https://chieff.online/courses/the-complete-web-development-bootcamp-2/lessons/lesson-1-setting-up-your-first-web-page-2/2026-06-16T05:53:00+00:00https://chieff.online/courses/the-complete-web-development-bootcamp-2/lessons/lesson-2-styling-with-css-colors-fonts-layouts/2026-06-16T05:53:00+00:00https://chieff.online/courses/the-complete-web-development-bootcamp-2/lessons/lesson-1-variables-functions-loops/2026-06-16T05:53:00+00:00https://chieff.online/courses/the-complete-web-development-bootcamp-2/lessons/lesson-2-dom-manipulation-events/2026-06-16T05:53:00+00:00https://chieff.online/courses/communication-skills/lessons/lesson-1-1-introduction-to-communication/2026-10-16T11:46:01+00:00https://chieff.online/courses/communication-skills/lessons/lesson-1-2-types-and-methods-of-communication/2026-10-16T11:47:00+00:00https://chieff.online/courses/communication-skills/lessons/lesson-2-1-active-listening-and-interpersonal-communication/2026-10-16T11:50:44+00:00https://chieff.online/courses/communication-skills/lessons/lesson-2-2-public-speaking-and-overcoming-communication-barriers/2026-10-16T11:51:46+00:00https://chieff.online/courses/development-studies/lessons/lesson-1-1-meaning-concepts-and-objectives-of-development/2026-10-16T14:12:44+00:00https://chieff.online/courses/development-studies/lessons/lesson-1-2-indicators-and-dimensions-of-development/2026-10-16T14:13:16+00:00https://chieff.online/courses/development-studies/lessons/lesson-2-1-causes-and-effects-of-poverty/2026-10-16T14:14:38+00:00https://chieff.online/courses/development-studies/lessons/lesson-2-2-sustainable-development-and-poverty-reduction-strategies/2026-10-16T14:15:11+00:00