Create 10 practical methods to specifically promote critical thinking among students in school lessons. The methods should help teachers effectively develop and strengthen thinking skills such as analysis, evaluation, argumentation, and problem-solving across various subjects.

Context: [school, lessons, critical thinking, thinking skills, analysis, argumentation, problem-solving, reflection, active learning methods, cognitive competencies]

Goal: [improving students’ thinking ability, promoting independent and reflective learning, preparing for complex questions and decisions]

For each method, explain:
1) a concrete teaching strategy or activity (e.g., debates, case studies, reflection questions, problem-based learning)
2) the benefit for developing critical thinking skills
3) practical tips for implementation and possible variations for different age groups or subjects

The methods should:
- be easy to understand and directly applicable in lessons
- be suitable for both individual and group work
- help to sustainably and motivatingly promote critical thinking
- contribute to improving learning quality and student engagement