MEQ1-2020- SEMANA 6

Introduction to the 6th Week of Chemistry Teaching Methodology

Overview of Previous Discussions

• The class begins with a recap of the previous session focused on the Law of Guidelines and Bases for National Education (LDB), emphasizing its influence on educational proposals, parameters, guidelines, and curricula in chemistry education.

Transition to Specific Documents

• This session shifts focus towards more specific documents that build upon LDB, particularly the National Curriculum Parameters (PCN) and PCN+, which provide detailed educational orientations for high school science education.

Understanding National Curriculum Parameters (PCN)

Key Documents Discussed

• The primary documents under review are:

• National Curriculum Parameters: General guidelines for high school education.

• PCN+: A supplementary document providing more prescriptive educational guidance.

Purpose of These Documents

• Both documents aim to clarify elements guiding state curricula in chemistry education, moving from general laws to specific teaching strategies and content organization.

Proposal for Chemistry Education

Characteristics of PCN's Proposal

• The proposal emphasizes a shift away from rote memorization towards understanding chemical transformations in practical contexts relevant to students' lives. It critiques traditional methods that prioritize memorizing names and formulas without practical application.

Importance of Conceptual Understanding

• Students should learn concepts through comprehension rather than mere memorization; this includes recognizing relationships between different types of chemical transformations within natural and technological processes.

Contextual Learning in Chemistry

Emphasis on Real-world Applications

• The curriculum encourages students to connect chemical concepts with real-world phenomena across various environments such as atmosphere, hydrosphere, lithosphere, and biosphere, promoting an integrated understanding of chemistry's role in everyday life.

Introduction to PCN+

Enhancements Over PCN

• PCN+ serves as a more explicit guide that complements the original PCNs by detailing methodologies and content organization while also addressing teacher training needs for effective implementation in classrooms.

Learning Objectives According to PCNs

Interdisciplinary Connections

• Knowledge gained through chemistry must relate closely with economic, social, environmental, political, and technological dimensions; this holistic approach is crucial for contextualizing scientific knowledge beyond just academic learning.

Tripod Model for Learning Chemistry

1. Chemical Transformations: Understanding changes at both macroscopic and submicroscopic levels.

2. Materials Properties: Exploring how material properties affect chemical behavior.

3. Models: Utilizing explanatory models to understand complex concepts not directly observable.

Pedagogical Framework

Triadic Approach

• The pedagogical framework consists of three key components:

• Contextualization: Making connections between new knowledge and existing frameworks.

• Cognitive-Affective Development: Addressing students' interests alongside their cognitive growth.

• Skills & Competencies: Aligning teaching with broader competencies required in modern education systems.

Content Organization

Integrative Themes

• The curriculum identifies integrative themes that allow multiple chemistry topics to be explored together:

• Examples include studying physical/chemical transformations through observable phenomena or exploring properties at molecular levels using models like quantum mechanics.

Complexity Levels

1. Macroscopic observations leading to conclusions about chemical changes.

2. Submicroscopic explanations involving atomic rearrangements during reactions.

This structure aims at fostering deeper understanding by connecting theoretical knowledge with practical applications across various contexts like atmosphere or biosphere interactions with human activities.

Investigation and Understanding in Education

Competencies in Investigation and Comprehension

• The discussion begins with the importance of investigation and comprehension as a general competency, emphasizing the need for students to identify relevant information or variables within problem situations.

• Activities should be designed to help students recognize significant variables rather than simply being told what they are, fostering a deeper understanding of natural phenomena and knowledge domains.

• Additional skills include selecting and utilizing measurement instruments, which are essential components of the broader competency framework related to investigation and comprehension.

Contextualization of Knowledge

• The next competency focuses on sociocultural contextualization, where students learn to relate concepts to social, environmental, political, technological, and economic spheres.

• Understanding scientific knowledge as a human construction influenced by historical contexts is crucial; this highlights the role of science history in education.

Ethical Considerations in Science

• Recognizing the ethical dimensions of scientific knowledge is vital; it encourages students to consider both positive and negative impacts that scientific advancements have on society.

Conclusion on Educational Framework

• The session wraps up with an invitation for further discussion on these competencies during future evaluations and thematic forums, aiming for a comprehensive understanding of their application in chemistry classrooms.