https://at-ceu.studyguide.timeedit.net/modules/ECBS5294?type=COREWorking title: Introduction to Data Science: Working with DataContent. Practical literacy for working with data: tidy tables and keys, types and missing values, essential SQL with DuckDB, turning JSON/APIs into analysis-ready tables, and simple multi-stage pipeline habits (raw ? clean ? analysis) with light validations-as-code and stakeholder-focused communication.Relevance. These skills are day-one requirements in analyst/DS roles and prepare students for Data Engineering (Fall 2) and advanced analytics.