Stages of Development Series: Childhood
March 10, 2025

Understanding human development at each stage is crucial to fostering optimal growth. This belief forms the foundation of Montessori education, which is deeply rooted in the developmental needs of children. 


This post is the second in a series that explores the four stages of human development: birth through age six, ages six to twelve, ages twelve to eighteen, and ages eighteen to twenty-four. Each of these stages, or planes of development, comes with unique needs and capacities, and understanding them allows us to better support children in their educational journey.


Childhood (Age Six to Twelve)


Unlike the dramatic changes seen in infancy and adolescence, the second plane of development (ages six to twelve) is often viewed as a period of relative stability. This phase serves as a critical time for children to build upon their early experiences while preparing for the transitions that will come in adolescence. Despite its importance, this period is sometimes overlooked in society, but it is essential for the development of social, intellectual, and emotional skills that will serve as a foundation for later life.


Key Characteristics of Elementary Children


At the core of this stage are several observable characteristics.


Physical Sturdiness and Stability

Children in this stage experience a steady period of physical growth. They lose their primary teeth and gain adult teeth. Their skin loses its baby softness. Their hair even gets coarser and darker. Their body becomes leaner and stronger, with the soft, rounded contours of early childhood giving way to a more defined physical form. Despite these changes, growth slows down compared to the rapid pace of the first plane. This time also brings greater stability in health and coordination.


Reasoning and Abstraction

While children in the first plane absorb information effortlessly and even unconsciously, the second plane is marked by a growing capacity for reason and abstraction. No longer content with simply absorbing facts, children seek to understand the underlying causes of things. They begin to ask “why” questions and develop the ability to think logically and critically about the world around them. Their imagination flourishes and they love being able to transcend time and space, mentally traveling through history or exploring possible futures.


Conquest of Independence

This is a time when children transition from sensorimotor learning to becoming intellectual explorers. The intellectual independence they gain during this phase fuels their studies of mathematics, history, geography, art, and music. Montessori classrooms provide opportunities for children to explore these subjects with the motto: “Don’t tell me. I’ll figure it out myself.” Their journey toward independence extends beyond the academic to include a growing capacity for social reasoning and moral judgment.


The Herd Instinct and Socialization

One of the defining features of children in the second plane is their social nature. Children at this age exhibit a strong "herd instinct"—the need to belong to a group and collaborate with peers. They begin forming micro-societies and creating their own rules, roles, and expectations. These experiences allow them to practice social interactions and develop their conscience. It’s worth noting that as adult-directed activities (e.g. afterschool sports and classes) increase, children have fewer opportunities to work out social dynamics independently.


Moral Development and a Sense of Fairness

As elementary-age children seek independence, they also begin to develop a sense of morality. Children at this stage are sensitive to fairness and justice, and are likely to voice concerns when they perceive inconsistencies. This is when we frequently hear, “It’s not fair!” This stage is about the exploration of right and wrong and the ability to question rules and authority. The drama that unfolds in the classroom is often part of this process, as children navigate the complexities of social rules and develop their moral code.


A Fascination with the Extraordinary

Second plane children are drawn to the extraordinary, whether in the form of superheroes, mythical creatures, or fascinating civilizations. Their imagination is sparked by the idea of powers beyond the ordinary, and they are eager to explore cultures and histories that seem larger than life. This fascination with the exceptional provides them an avenue for exploring concepts of heroism, strength, and the human condition.


A Supportive, Community-Based Learning Environment


In a Montessori classroom, children are encouraged to work both independently and in groups. As such, the prepared environment of the second plane is designed to foster collaboration while allowing space for individual exploration. Group activities allow children to develop their social skills, negotiate rules, and practice taking on different roles within a community. Through these experiences, they are able to form their own moral code and develop their identity in relation to the group.


Children in this stage also have a thirst for knowledge that goes beyond what is available in the classroom. Montessori education encourages “Going Out” experiences—trips beyond the school to explore the wider world. These excursions allow children to engage with real-world problems, develop planning and execution skills, and build a deeper understanding of the subjects they are studying. Through these experiences, children come to see themselves as active participants in the world around them.


Montessori referred to the educational experience in the second plane as "cosmic education." In this phase, children are introduced to the universe as a whole, with an emphasis on the interconnectedness of all life. The Montessori curriculum for this stage revolves around the Five Great Lessons, which invite children into discovering more about the universe, the formation of the earth, the coming of plants and animals, the arrival of humans, and the development of written language and numbers. From these lessons, all areas of study—botany, geography, history, zoology, language, and more—emerge, inspiring awe and gratitude for the universe and humankind’s place within it.


Support from Home and Community


While second plane children are eager to explore beyond the family and classroom, they still require the strong support of their home, school, and peer group. Social activities become increasingly important, as group work provides them with the opportunity to practice collaboration, moral judgment, and self-expression. A strong, supportive environment—both at home and at school—helps children navigate this important stage in their development.


Curious to see how a school environment can meet the needs of six- to twelve-year-olds while inspiring deep learning? Schedule a tour of our classrooms!


April 28, 2025
Elementary-aged children have an innate desire to learn about the universe, the world, places, people, and how they interact. They yearn to understand why and how. They are eager to understand not only the culture in which they live but also make sense of the magnitude of cultures (human and non-human) that make up the entire world and, indeed, the entire cosmos. Dr. Maria Montessori developed Cosmic Education as a guiding framework for children in the second plane of development (ages 6 to 12). Comic Education is designed to nurture their reasoning minds and imagination while fostering a sense of interconnectedness and wonder. The Philosophy of Cosmic Education Dr. Montessori described Cosmic Education as an approach that offers children a vision of the universe and its order and a way to understand how all things are interrelated. “If the idea of the universe be presented to the child in the right way, it will do more for him than just arouse his interest, for it will create in him admiration and wonder... his intelligence becomes whole and complete because of the vision of the whole that has been presented to him.” – Dr. Maria Montessori To Educate the Human Potential Rather than teaching isolated subjects, Cosmic Education presents an integrated curriculum where history, science, geography, language, and math are interwoven into a grand narrative. This holistic approach helps children see themselves as part of both a larger human story and the natural world. The Scope of Cosmic Education Unlike traditional curricula focused on skills, facts, and assessments, Cosmic Education prioritizes deep exploration. As Montessori educators, we recognize that we are guides who plant seeds of interest, knowing that these seeds may germinate later in life. We encourage children to pursue knowledge freely, follow their curiosity, and make connections across disciplines. At its core, Cosmic Education is centered around key themes: Natural Laws: The universe follows natural laws, from gravity to the water cycle, which children observe and study. Human societies also create laws to maintain order and cooperation. Work & Contributions : Everything in nature and human civilization has a role to play. From the work of bees pollinating plants to the contributions of scientists and artists, children see how each element of the universe is purposeful. Interdependencies & Relationships : All systems in the universe, from ecosystems to human economies, are interconnected. Montessori education highlights these relationships to foster understanding and responsibility. Love, Appreciation, & Gratitude : Cosmic Education nurtures a sense of reverence for the universe, whether through scientific discovery or historical narratives. The Great Stories: A Foundation for Learning Cosmic Education is introduced through the Great Stories, a series of imaginative, inspiring tales we share with wonder and reference. These stories not only provide a tantalizing glimpse into the marvels of the universe, they also provide a framework for deeper study. In order to bring significant concepts to life, Montessori elementary guides appeal to students’ imagination through allegory, metaphor, beautiful language, charts, and dramatic demonstrations. The Great Stories include: The Creation of the Universe (“God with No Hands”) – An awe-inspiring story about the origins of the universe, the formation of galaxies, and the forces that shape our world. The Coming of Life – A journey through the evolutionary changes of life on Earth that culminates in an introduction to the fascinating Timeline of Life. The Story of Humans – Explores the unique intellectual and creative capacities of human beings, emphasizing imagination and innovation. The Story of Communication in Signs/The Story of Our Alphabet Story – Traces the development of written language, from ancient symbols to modern alphabets. The Story of Our Numerals – Highlights how mathematics is another kind of human language and introduces the power of math to bring order and exactness, including how math has allowed humans to meet their needs in different ways. These stories captivate children’s imaginations, prompting further exploration of subjects like physics, chemistry, history, and biology. They provide a unifying theme that integrates all areas of study, reinforcing the idea that learning is not fragmented but part of a cohesive whole. Outcomes of Cosmic Education Dr. Montessori’s vision of education extends beyond academics; it is about shaping compassionate, knowledgeable, and socially responsible individuals. She believed that understanding our place in the cosmos fosters humility, gratitude, and a commitment to improving the world. Through Cosmic Education, children develop: A sense of purpose, recognizing that their work and actions contribute to the greater whole. An organized and analytical mind, capable of seeing patterns and relationships in complex information. A deep appreciation for humanity and nature, encouraging them to become responsible stewards of the Earth. A lifelong love of learning, driven by curiosity rather than external rewards. Nurturing wonder, critical thinking, and interconnected understanding lays the foundation for a lifetime of meaningful learning and engagement with the world. Ultimately, Montessori’s Cosmic Education is more than a curriculum—it is a philosophy that empowers children to view themselves as active participants in the ongoing story of the universe. The best way to learn about Cosmic Education is to come see it in action! Schedule a tour today!
Tattling vs. Telling: A Montessori Approach
April 21, 2025
Help children navigate social conflicts with empathy and problem-solving. Learn how to reframe tattling, guide constructive conversations, and build independence!