Chapter 1: Kwaderno ng Tadhana
- Cruz reflects on the concept of fate and the Filipino belief system, suggesting that societal issues can be attributed to predestination.
Chapter 2: Kwaderno ng Kagandahan (Notebook of Beauty)
- Explores the obsession with beauty, skin whitening, and the influence of Western standards in Filipino society.
Chapter 3: Kwaderno ng Kamatayan (Notebook of Death)
- Offers a grim depiction of poverty and the tragic stories of children living on the streets, shedding light on the harsh reality of life in poverty-stricken communities.
Chapter 4: Kwaderno ng Kalikasan (Notebook of Nature)
- Tackles environmental degradation, focusing on the alarming rate of deforestation and urban sprawl.
Chapter 5: Kwaderno ng Agham (Notebook of Science)
- Discusses the importance of science and education, criticizing the lack of prioritization of scientific research in the Philippines.
Chapter 6: Kwaderno ng Kasaysayan (Notebook of History)
- Addresses the historical amnesia within Philippine society, highlighting the need to remember and learn from history to avoid repeating past mistakes.
Chapter 7: Kwaderno ng Panitikan (Notebook of Literature)
- Reflects on the role of literature in society and its potential to provoke thought, stimulate change, and serve as a catalyst for progress.
Each chapter is composed of different sub-sections, including short stories, anecdotes, satirical essays, and observations on various facets of Filipino life. Cruz uses irony and wit to critique the actions and decisions of institutions, politicians, and individuals that perpetuate societal problems.
Overall, "Kwaderno" offers insightful social commentary, blending entertainment with critique. It encourages readers to be aware of the injustices and shortcomings of their society and calls for collective efforts towards positive change and social transformation.