According to Jean Piaget, the capacity for 'abstract thinking' and 'hypothetical-deductive reasoning' develops in which stage?

→ Under Jean Piaget's theory of cognitive development, when analyzing the capabilities of 'Hypothetico-Deductive Reasoning' and 'Combinatorial Thought' that develop in adolescents entering the 'Formal Operational Stage', which of the following statements most accurately defines the ontological and cognitive characteristics of this stage? → Which of the following psychological statements is most authentic and scientifically valid regarding the real psychological implications of 'Decentration'—a central concept under Jean Piaget's Theory of Cognitive Development defined as the advanced cognitive ability where a child can simultaneously consider, understand, and coordinate multiple aspects or dimensions of an object or situation rather than focusing on only one aspect, dimension, or feature (Centration)—and its scientific operation for students' multi-dimensional perspective, logical conservation, and cognitive flexibility in classroom teaching? → According to Piaget, in which stage of cognitive development does a child understand the concept of 'conservation'? → According to Jean Piaget's theory of cognitive development, what is the age range of the 'formal operational stage'? → According to Jean Piaget's theory of cognitive development, the quality of 'conservation' develops in which stage? → In the context of Jean Piaget's theory of cognitive development, consider the following statements: 1. According to Piaget, the concept of 'Conservation' develops primarily during the 'Pre-operational Stage', in which the child understands that even if the form or shape of an object changes, its quantity or mass remains unchanged. 2. The quality of 'Object Permanence' is a very important achievement of the 'Sensorimotor Stage', upon the development of which the child begins to understand that objects continue to exist even when they are out of sight. 3. The 'Formal Operational Stage' begins around 11-12 years of age, in which adolescents fully develop the capacity for 'Abstract Thinking' and 'Hypothetical-Deductive Reasoning'. 4. Piaget believed that children construct their knowledge actively by themselves, and the nature of their thinking differs from that of adults only quantitatively, not qualitatively. Which of the above statements are correct? → In the context of Child Development and Pedagogy, consider the following statements regarding the key features and limitations of the 'Pre-operational Stage' (approx. 2 to 7 years) of Jean Piaget's theory of cognitive development: 1. In this stage, the child exhibits 'Animism', under which they consider inanimate objects to be alive and attribute human emotions and consciousness to them. 2. The child develops the full capacity of 'Decentration', enabling them to view any object or problem from multiple dimensions or perspectives at the same time. 3. 'Irreversibility' is found in the thinking of children in this phase, meaning they are mentally unable to reverse a process or action back to its original state. 4. Another major limitation of this stage is 'Egocentrism', due to which the child believes that other people also see, feel, and think about the world in the exact same way they do. Which of the above statements are correct?