 Environmental education
 Environmental education (EE) refers to organized efforts to 
teach how natural environments function, and particularly, how human 
beings can manage behavior and 
ecosystems to 
live sustainably.
 It is a multi-disciplinary field integrating disciplines such as 
biology, chemistry, physics, ecology, earth science, atmospheric 
science, mathematics, and geography. The term often implies education 
within the school system, from primary to post-secondary. However, it 
sometimes includes all efforts to educate the public and other 
audiences, including print materials, websites, media campaigns, etc..
Environmental Education (EE) is the teaching of individuals, and 
communities, in transitioning to a society that is knowledgeable of the 
environment and its associated problems, aware of the solutions to these
 problems, and motivated to solve them [6]. The United Nations 
Educational, Scientific and Cultural Organisation (UNESCO) states that 
EE is vital in imparting an inherent respect for nature amongst society 
and in enhancing public environmental awareness. 
UNESCO emphasises the role of EE in safeguarding future global developments of societal 
quality of life
 (QOL), through the protection of the environment, eradication of 
poverty, minimization of inequalities and insurance of sustainable 
development (UNESCO, 2014a).
Environmental education focuses on:
1. Engaging with citizens of all demographics to;
2. Think critically, ethically, and creatively when evaluating environmental issues;
3. Make educated judgments about those environmental issues;
4. Develop skills and a commitment to act independently and collectively to sustain and enhance the environment; and,
5. To enhance their appreciation of the environment; resulting
 in positive environmental behavioural change (Bamberg & Moeser, 
2007; Wals et al., 2014).
Environmental education has crossover with multiple other 
disciplines. These fields of education complement environmental 
education yet have unique philosophies.
- Citizen Science (CS)
 aims to address both scientific and environmental outcomes through 
enlisting the public in the collection of data, through relatively 
simple protocols, generally from local habitats over long periods of 
time (Bonney et al., 2009).
- Education for Sustainable Development (ESD)
 aims to reorient education to empower individuals to make informed 
decisions for environmental integrity, social justice, and economic 
viability for both present and future generations, whilst respecting 
cultural diversities (UNESCO, 2014b).
- Climate Change Education (CCE) aims in enhancing the public's understanding of climate change,
 its consequences, and its problems, and to prepare current and future 
generations to limit the magnitude of climate change and to respond to 
its challenges (Beatty, 2012).
- Science Education (SE) focuses primarily on teaching knowledge and skills, to develop innovative thought in society (Wals et al., 2014).
- Outdoor Education (OE)
 relies on the assumption that learning experiences outdoors in ‘nature’
 foster an appreciation of nature, resulting in pro-environmental 
awareness and action (Clarke & Mcphie,2014). Outdoor education means
 learning "in" and "for" the outdoors.
- Experiential education (ExE)
 is a process through which a learner constructs knowledge, skill, and 
value from direct experiences" (AEE, 2002, p. 5) Experiential education 
can be viewed as both a process and method to deliver the ideas and 
skills associated with environmental education (ERIC, 2002).
- Garden-based learning (GBL)
 is an instructional strategy that utilizes the garden as a teaching 
tool. It encompasses programs, activities and projects in which the 
garden is the foundation for integrated learning, in and across 
disciplines, through active, engaging, real-world experiences that have 
personal meaning for children, youth, adults and communities in an 
informal outside learning setting.
While each of these educational fields has their own objectives, 
there are points where they overlap with the intentions and philosophy 
of environmental education.
The roots of environmental education can be traced back as early as the 18th century when 
Jean-Jacques Rousseau stressed the importance of an education that focuses on the environment in 
Emile: or, On Education. Several decades later, 
Louis Agassiz, a Swiss-born naturalist, echoed Rousseau’s philosophy as he encouraged students to “Study nature, not books.”
[1] These two influential scholars helped lay the foundation for a concrete environmental education program, known as 
nature study, which took place in the late 19th century and early 20th century.
 The modern environmental education movement, which gained significant 
momentum in the late 1960s and early 1970s, stems from Nature Study and 
Conservation Education. During this time period, many events – such as 
Civil Rights, the Vietnam War, and the Cold War – placed Americans at 
odds with one another and the U.S. government. However, as more people 
began to fear the fallout from radiation, the chemical pesticides 
mentioned in Rachel Carson’s 
Silent Spring,
 and the significant amounts of air pollution and waste, the public’s 
concern for their health and the health of their natural environment led
 to a unifying phenomenon known as 
environmentalism.
 Environmental education was born of the realization that solving 
complex local and global problems cannot be accomplished by politicians 
and experts alone, but requires "the support and active participation of
 an informed public in their various roles as consumers, voters, 
employers, and business and community leaders"
Environmental education is not restricted to in-class lesson plans. 
Children can learn about the environment in many ways. Experiential 
lessons in the school yard, field trips to national parks, after-school 
green clubs, and school-wide sustainability projects help make the 
environment an easily accessible topic. Furthermore, celebration of 
Earth Day
 or participation in EE week (run through the National Environmental 
Education Foundation) can help further environmental education. 
Effective programs promote a holistic approach and lead by example, 
using sustainable practices in the school to encourage students and 
parents to bring environmental education into their home.
The final aspect of environmental education policies involves 
training individuals to thrive in a sustainable society. In addition to 
building a strong relationship with nature, citizens must have the 
skills and knowledge to succeed in a 21st-century workforce. Thus, 
environmental education policies fund both teacher training and worker 
training initiatives. Teachers train to effectively teach and 
incorporate environmental studies. On the other hand, the current 
workforce must be trained or re-trained so they can adapt to the new 
green economy. Environmental education policies that fund training 
programs are critical to educating citizens to prosper in a sustainable 
society.
 In the United States some of the antecedents of Environmental Education 
were Nature Studies, Conservation Education and School Camping. Nature 
studies integrated academic approach with outdoor exploration (Roth, 
1978). Conservation Education brought awareness to the misuse of natural
 resources. 
George Perkins Marsh discoursed on humanity’s integral part of the natural world. The governmental agencies like the 
U.S. Forest Service
 and the EPA were also pushing a conservation agenda. Conservation 
ideals still guide environmental education today. School Camping was 
exposure to the environment and use of resources outside of the 
classroom for educational purposes. The legacies of these antecedents 
are still present in the evolving arena of environmental education.