Topics: Meteorology, Weather, Climate, Environment, energy, seasonal temperatures, daily temperatures, Atmospheric Humidity, Condensation, Dew, Fog, Clouds, Cloud Development, Precipitation, Air Pressure, Winds, Air Masses, Air Fronts, Middle-Latitude Cyclones, Weather Forecasting, Thunderstorms, tornadoes, hurricanes, global climate, earth's changing climate, air pollution, Radiant Energy, Radiation, Foggy Weather

Topics: Communication feedback, Two-Step Flow Communication Theory, Visual Aids, Effective Writing, Editing, Audio-Visual Aids, Designing Effective Extension Messages, message treatment, mass media, group channels

Topics: Crop Genetics, crop Breeding, plant cell, cell division, mitosis, Gametogenesis, meiosis, fertilization, gene, Mendel's Experiment, Law of Inheritance, Qualitative traits, Quantitative Traits, Heritability, Self Incompatibility, Male Sterility, Pure-line Selection, Mass Selection, Hybridization, Hybrid Varieties Development, Seed Production, seed Distribution

Topics: Extension Practices, extension field trip, mass media, communication, Audio tapes Media, broadcasting, television production, script writing, website development

Topics: Communication, Rural Innovation, perceived self-efficacy, knowledge, perception, information, ignorance, social learning, individual learning, mutual interdependence, interpersonal communication, advisory communication, mass media campaigns, entertainment, open space technology, visual diagramming, visual mapping, information systems thinking

Topics: Bible, Bible Inspiration, Old testament Canon, new testament, Textual Transmission, dead sea scrolls discovery, Latter Massoretic Text, Codex Texts, New testament manuscripts, Papyri, Syriac, Old testament classification, Apocalyptic – Prophetic Book, New Testament Canon investigation

Topics: French culture, French civilization, Géographie de la France, Histoire de la France, Les changements sociaux en France, Le découpage territorial de la France, La vie politique en France, La notion de droits et de la Liberté en France, Le système éducatif français, La vie économique en France, Langue françaises, culture françaises, Le système de transport en France, Le Tourisme en France, Le syndicalisme en France, La politique française en Afrique, La Francophonie, Les massifs, Les plaines, Les fleuves, Le relief de la France métropolitain, Les saisons, Les climats, Le peuple français, La langue française, La révolution française

Topics: Public Speaking, persuasion, persuasion theories, audience analysis, selecting a topic, Persuasion techniques, persuasive speeches, hearing listening, types of listening, Effective Listening, Relationship Based Persuasion, Persuasive Communication, Verbal Messages, Social Judgment-Involvement Theory, Mass Media Effect Theories, Oral Tradition, public speaking ethics, speaker ethics, listener ethics, Inefficient Listening, Homogeneous Audiences, Heterogeneous Audiences

Topics: elements, compounds, atomic theory, chemical reaction, atom constituents, chemical symbols, chemical formulae, chemical reactions, chemical equations, electronic configuration, atomic number, mass numbers, nuclear atom, electronic, energy levels, Ion formations, nuclear reactions, radioactivity, nuclear radiations, nuclear fusion, nuclear fission, radioactivity hazards, chemical bonding, electrovalent bonding, Ionic bonding, electrovalent compounds, covalent bonding, covalent compounds, coordinate covalent bonding, dative covalent bonding, metallic bonding, intermolecular bonding, Van der Waal's forces, dipole-dipole attractions, hydrogen bonding, periodic table, periodic law, transition elements, atomic orbital model, principal quantum number, subsidiary quantum number, azimuthal quantum number, magnetic quantum number, spin quantum number, atomic orbital shape, atomic size, ionic radius, ionization energy, electron affinity, electronegativity, mole concept, melting, vaporization, boiling point, evaporation sublimation, heating graphs, cooling graphs, Boyle's law, Charles's law, Avogadro's law, boiling, solid classification, solid properties, molecular solid, metallic solid, Ionic solid, covalent solid, energy changes, heat content, heat of reaction, exothermic reactions, energy level diagrams, standard state, thermochemical equations, entropy, entropy change, free energy, chemical kinetic, rate of a chemical reaction, temperature, gas pressure, catalyst, activation, reaction rate, collision theory, Le Chatelier's principle, Haber process, contact process, salt hydrolysis, buffer solutions, common Ion effect, solubility product, Acid bases, salt, electrolysis, redox reactions, electrolytic conduction, oxidation, reduction, copper purification, electroplating, quantitative hydrolysis, metal corrosion, iron rusting, carbon, carbon allotropes, Diamond graphite, amorphous carbon, combustion reactions, industrial gas chemistry, metals, alloys, chemical industry, heavy chemicals, fine chemicals, fertilizers, plastics, soaps, detergents, pharmaceuticals, Nigerian chemical industry, aromatic compounds, Alicyclic compound, heterocyclic compound, homologous series, functional groups, isomerism, structural isomerism, geometric isomerism, IUPAC Nomenclature of organic compounds, purification methods, distillation, crystallization, chromatography, empirical formula, molecular formular, alkanes, natural gas, petroleum crude oil, benzene, fractional distillation petrol quality, cracking, isomerization, petrochemicals, alkanols, alkanoic acid, alkenoate, fat, oils, amino acid, polymer chemistry, polymerization processes, condensation polymerization, resins, natural polymers, carbohydrates, proteins, synthetic polymers, water pollution

Topics: Fluid Mechanics, Fluid-Flow Phenomena, Equations of Fluid Flow, Flow of Incompressible Fluids, Flow of Compressible Fluids, Flow past immersed bodies, Transportation of fluids, Metering of fluids, Agitation of liquids, mixing of liquids, Heat transfer, heat flow in fluids, Heat transfer to fluids without phase change, Heat transfer to fluids with phase change, Radiation heat transfer, Heat exchange equipment, Evaporation, Equilibrium stage operations, Distillation, multicomponent distillation, Leaching, Extraction, Diffusion, Mass Transfer between Phases, Gas Absorption, Humidification Operations, Drying of Solids, Adsorption, Membrane Separation Processes, Crystallization, Properties of Particulate Solids, Handling of Particulate Solids, Mixing of Particulate Solids, Mechanical Separations