More than 10 years ago, the Photonics Explorer Kit (PEK) was developed for secondary schools to inspire the next generation towards photonics in Europe and beyond. It is widely used by physics teachers in their classrooms and during optics outreach activities, such as International Day of Light events by many optics-related organizations, SPIE and Optica student chapters. Nearly 4.000 PEKs, used by 200.000 students annually, have already been distributed worldwide and aim to delegate the impact of light and light technologies in schools, universities, companies and beyond. In this article, we want to demonstrate the multiuse of this educational kit and the positive impact we will make in the future.
ACTPHAST for Researchers - abbreviated as ACTPHAST4R - is a European Union supported initiative that is specifically designed to providing access for photonics and non-photonics researchers to advanced photonics technology platforms, with the aim to demonstrate their conceptual breakthroughs with industrially-relevant equipment. In this paper, we summarize the premises on which ACTPHAST4R builds and how innovation-driven researchers can benefit from ACTPHAST4R support, more specifically how they can gain open access to the best photonics prototyping platforms in Europe.
There is an imminent shortage of skilled workforce facing Europe’s hi-tech industries mainly due to the declining interest of young people in science and engineering careers. To avert this trend the European Union funded the development of the ‘Photonics Explorer’ – an intra-curricular educational kit designed to engage, excite and educate students about the fascination of working with optics hands-on, in their own classrooms! Each kit equips teachers with class sets of experimental components provided within a supporting didactic framework based on guided inquiry based learning techniques. The material has been specifically designed to integrate into the curriculum and enhance and complement the teaching and learning of science in the classroom. The kits are provided free of charge to teachers, in conjunction with teacher training courses. The main challenge of this program was the development of educational material that seamlessly integrates into the various national curricula across Europe. To achieve this, the development process included a preparatory EU wide curricula survey and a special ‘Review and Revise’ process bringing together the expertise of over 35 teachers and pedagogic experts. This paper reports on the results of the preparatory study which identified two specific age groups at secondary schools for photonics educational material, the didactic content of the Photonics Explorer kit resulting from a pan-European collaboration of key stakeholders, EU wide dissemination and sustainability of the program.
The Photonics Explorer is an intra-curricular educational kit developed in a European project with a pan-European collaboration of over 35 teachers and science education professors. Unlike conventional educational outreach kits, the Photonics Explorer is specifically designed to integrate seamlessly in school curricula and enhance and complement the teaching and learning of science and optics in the classroom. The kit equips teachers with class sets of experimental components, provided within a supporting didactic framework and is designed for lower and upper secondary students (12-18 years). The kit is provided completely free of charge to teachers in conjunction with teacher training courses. The workshop will provide an overview of the Photonics Explorer intra-curricular kit and give teachers the opportunity to work hands-on with the material and didactic content of two modules, 'Light Signals' (lower secondary) and 'Diffraction and Interference'(upper secondary).We also aim to receive feedback regarding the content, components and didactic framework from teachers from non-European countries, to understand the relevance of the kit for their teaching and the ability for such a kit to integrate into non-EU curricula.
Society becomes increasingly dependent on photonics technologies; however there is an alarming lack of technological awareness among secondary school students. They associate photonics with experiments and components in the class room that seem to bear little relevance to their daily life. The Rocard Report [5] highlights the need for fostering students’ scientific skills and technological awareness and identifies inquiry based learning (IBL) as a means to achieve this. Students need to actively do science rather than be silent spectators. The ‘Photonics Explorer’ kit was developed as an EU funded project to equip teachers, free-of-charge, with educational material designed to excite, engage and educate European secondary school students using guided inquiry based learning techniques. Students put together their own experiments using up-to-date versatile components, critically interpret results and relate the conclusions to relevant applications in their daily life. They work hands-on with the material, thus developing and honing their scientific and analytical skills that are otherwise latent in a typical class room situation. A qualitative and quantitative study of the impact of the kit in the classroom was undertaken with 50 kits tested in 7 EU countries with over 1500 students in the local language. This paper reports on the results of the EU wide field tests that show the positive impact of the kit in raising the self-efficacy, scientific skills and interest in science among students and the effectiveness of the kit in implementing IBL strategies in classrooms across EU.
The ‘Photonics Explorer’ is a unique intra-curricular optics kit designed to engage, excite and educate secondary school students about the fascination of working with light – hands-on, in their own classrooms. Developed with a pan European collaboration of experts, the kit equips teachers with class sets of experimental material provided within a supporting didactic framework, distributed in conjunction with teacher training courses. The material has been specifically designed to integrate into European science curricula. Each kit contains robust and versatile components sufficient for a class of 25-30 students to work in groups of 2-3. The didactic content is based on guided inquiry-based learning (IBL) techniques with a strong emphasis on hands-on experiments, team work and relating abstract concepts to real world applications. The content has been developed in conjunction with over 30 teachers and experts in pedagogy to ensure high quality and ease of integration. It is currently available in 7 European languages. The Photonics Explorer allows students not only to hone their essential scientific skills but also to really work as scientists and engineers in the classroom. Thus, it aims to encourage more young people to pursue scientific careers and avert the imminent lack of scientific workforce in Europe. 50 Photonics Explorer kits have been successfully tested in 7 European countries with over 1500 secondary school students. The positive impact of the kit in the classroom has been qualitatively and quantitatively evaluated. A non-profit organisation, EYESTvzw [Excite Youth for Engineering Science and Technology], is responsible for the large scale distribution of the Photonics Explorer.
To provide parallel optical data input to optical information processing systems a choice must be made between highly parallel modulator arrays and (currently) moderately parallel arrays of active sources. Two technologies are compared for suitability to address arrays of differential pairs of PnpN optical thyristors; these are liquid crystal display devices (LCDs) and vertical cavity surface emitting lasers (VCSELs). An 8/spl times/8 array of thyristor pairs is addressed optically with a LCD and a single thyristor pair is driven with a VCSEL pair. The trade-offs between speed and parallelism are considered in each case and desirable properties for future devices are determined.