The spelling of "Fred Skinner" is straightforward when using the International Phonetic Alphabet (IPA). "Fred" is spelled as /frɛd/, with the "e" pronounced as the "e" in "bed," and "Skinner" is spelled as /ˈskɪnər/, with the stress on the first syllable and the "i" pronounced as the "i" in "sit." The IPA helps to remove ambiguity in spelling and pronunciation, making it an invaluable tool for linguists and language learners alike.